A. To do whatever he wants them to do.
A sentence fragment is a sentence that is incomplete, one that is separated from the main claus. In this case "To" is a preposition, which means that there should be more to the sentence. You can tell because you can't fully understand the idea behind the sentence. Therefore A, is the fragment.
You didn’t post any question : step by step explanation
The answer is B i just took the quiz got 100%
Answer:
B. The way the culture and the time in which the author writes