B......... there's not much information to go on
Answer: Geology
Explanation:
I looked it up and the definition is 'the science that deals with the earth's physical structure and substance, its history, and the processes that act on it.'
Answer: the U.S. Army
"Senator Joseph McCarthy begins hearings investigating the United States Army, which he charges with being “soft” on communism. These televised hearings gave the American public their first view of McCarthy in action, and his recklessness, indignant bluster, and bullying tactics quickly resulted in his fall from prominence"
The answer is D.
a wish to help or defend others