Answer:
B. To reflect the realities of life in his writings.
Explanation:
Mark Twain wrote about lower-class citizens in his satires to show people who read his satires, the reality of which lower-class people had to live in, with it being hard and cruel.
If only half arrives then the orchestra wouldnt be correct. For a sentence fragment, if you have half of a correct sentence and the other is incorrect... it doesnt work.