The Consumer Financial Protection Bureau is responsible for making sure that consumers, (as in, people that buy stuff, like you and me) are treated fairly by banks, lenders, and other financial companies.
B)The Middle class grew in cities
Explanation:
Urbanization in related to the creation or growth of an urban area. So B would be the best option. It could possibly be A though. Definitely not D
It's "C) Surfaces with higher pH levels protect lichens from acid rain."
Abu Bakr was the father in law of Muhammad.
He was the father of Aisha
Hope this helps :)