i believe it is c.) 1575 j.
the answer is the first option
just googled it m8. not that hard
1.325 moles of are in 265 g of
Number of moles of a compound=(mass of the compound)/(molar mass of the compound)
Molar mass of = or or 200 g.
So number of moles of in 265 g of is (265g/200g) or 1.325 moles