the correct answer is "c": the pillars proclaimed his regret at the bloodshed at the battle of kalinga and his conversion to buddhism.
the kalinga war is considered as one of the largest battles in the history of india. it was fought between the between the maurya empire, which ruled the lands of what is now known as india at the time, and the independent feudal kingdom of kalinga.
the army of maurya empire, led by its king ashoka, fought a prolonged war against kalinga. the war ended around 262 bce with the victory of the maurya empire. it is believed that ashoka, after having witnessed the loss of many lives during this war, felt deep responsibility and eventually converted into buddhism.
it was not against the chinese government.
Surveillance-specific design is usually employed in the design of streets leading to our houses and other spaces generally open to the public, to make those areas look like semipublic extension of the places people live. This design can be used to lighten-up the area as a way of enhancing visibility when the streets are closed through traffic, with the placement of benches and play grounds, all making the environment look semipublic as intended.