Answer: Students should study foreign language to be exposed to new cultures.
Explanation:
Helen Keller was a women who was blind and deaf. She was born in 1880. She was also an American writer and lecturer. She learned sign language from Anne Mansfield Sullivan. She taught Helen how to communicate with people by using sign language. She also became the first blind and deaf person to get a college degree and also became an famous author. She sadly died at the age of 88 in 1968.
I believe the answer is D
Live in tropical climates
A conjunction can be placed after the comma to make the sentence make sense (i.e. and, so, ect).