The branch of philosophy that ask about reality or what is real is called which of the
following:
A) Ethics
B) Epistemology
C) Metaphysics
D) Materialism

Ethics

Explanation:

Ethics – also known as moral philosophy, is a branch of philosophy that the actual life of the individual is what constitutes what could be called his and that the major question regarding whether or not people have free will is. Idealism maintains that the ultimate nature of reality is based on the mind or ideas.

answer; i believe that they became wealthy from gold and salt in their area, and became powerful by controlling trade in west