Definition: 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.
Input: Question: 递进的反面是什么？ 
 Options: A 倒退 B 保守派 C 反动 D 稳定的 E 非渐进 
Output:
A