Answer: Neuroscientists have found evidence to suggest feeling powerful dampens a part of our brain that helps with empathy. Even the smallest dose of power can change a person. You've probably seen it. Someone gets a promotion or a bit of fame and then, suddenly, they're a little less friendly to the people beneath them.
Explanation:
The answer to your question would be D
The Yale professor thats found Macho Pichu is: Hiram Bingham
