That is true. When there were famine and catastrophes in the Aztec empire, they realized that was due to the fact they didn't offer enough human sacrifices to their gods. Therefore, The Flower Wars were fought.
Your answer is C.
This is why:
So, Mathilde is very disappointed with how poor she and her husband are. We can tell by how she lusts and longs for the things she cannot afford. She longs to have these nice things, but cannot have them. She longs to be rich, but she is just simply not.
Hope this helps :)