You will be given a definition of a task first, then some input of the task.
In this task, you will be presented with a question having multiple possible answers in Chinese language. And you should choose a most suitable option out of "A", "B", "C", "D", and "E" based on your commonsense knowledge.

Question: 他必须发誓，他将是什么？ 
 Options: A 无纤维 B 实话实说 C 不说谎 D 责任感 E 认为 
Output:
B