I believe the correct answer is A.
A short text within a larger text that gives information related but not necessary to the main content
The best answer is - every aspect of our electric life.
Westinghouse was an an inventor and entreprenur that lived around the same time when Thomas Alva Edison lived. I't is also not surprising to mention that they were grand rivals, as they were inventing things in the same field. Namely, Westinghouse developed a system that distributes electricity based on alternating current which is also the type we still use today and thus surpassed the idea of Edison which was based on the idea of direct current.
Answer:
More money with the Mughal emperor and nobility
Lavish lifestyle, funds for war of conquests, Architectural feats, Funding massive literary works etc. Farmers, Peasants and the common public living a poor, unfair, unequal and unplanned life.