If emotional issues begin, this often interfere with an adolescent's ability to think in more complex ways. The ability to consider possibilities, as well as facts, may influence decision-making, in either positive or negative ways. Adolescent process at varying percentage in developing his or her ability to think in more complex ways.
I think the answer should be:
Abstract human creations.
d. Moral and ethical codes
Moral and ethical codes govern the conduct of members of a community, in accordance with principles of general convenience and personal integrity, to ensure the integrity of the group and the well-being of its constituent individuals by relating the cultural customs of society. Through this, cultural concepts are shaped and established non-materially. For this reason, we can say that moral and ethical codes form the nonmaterial culture of a group.
D) The use of rich and colorful decoration
Here are some pictures referring to this subject and their links: https://www.google.com/url?sa=i&url=http%3A%2F%2Fwww.ruf.rice.edu%2F~fellows%2Fhart206%2Figothic.htm&psig=AOvVaw0dt35YO24dQ3X8FEOnuIfd&ust=1574259492990000&source=images&cd=vfe&ved=0CAMQjB1qFwoTCJDewv679uUCFQAAAAAdAAAAABALhttps://www.google.com/url?
A. what context are you looking for tho?
A. The use of rich and colorful decoration.
Explanation:The term International Gothic describes a style of late medieval art (painting, sculpture and decorative art) that extended across western Europe during the last quarter of the 14th- and the first quarter of the 15th-century, acting in effect as a bridge between Gothic art and Renaissance art.
A theory is an initial explanation to an event/occurrence which is made based on an educated guess that can be considered as 'scientifically plausible' . (This means that we can't really hold a theory as fact since it hasn't been scientifically proven. )
The excerpt above fill all requirements of a theory:
1. It tried to explain a certain occurrence (how countries become wealthier their cultures shift to become more tolerant and open )
2. It is an educated guess (It is mentioned that Professor Chang has spent years studying human history and social change , this means that he had at least some level of expertise regarding the subject)
3. But it has not been really proven yet, since Professor Chang hasn't develop a scientific research to test the theory.
A because you also have to pick E
Post-conventional morality is known as the highest level of morality described under Kohlberg's model, under this people have engaged in developing their own set of morals and ethics which they tend to further use in order to build their behavior.At times, their morals and ethics are in accordance with social practice, norms, and laws, but also at several times there tends to be a conflict in between the notion of being socially acceptable and individual believes.
(C) Abstract human creation
The abstract human creation is refers to the ideas, languages, rules and the beliefs and it is basically refers to the action of people in different types of situation.The abstract human creations are one of the form of culture from the group of non-material culture. The abstract human creations basically explained about the action individual person that how they react on the situation by sharing the common culture and also explain about the feeling of the unity.
Therefore, Option (C) is correct.