Detailed Instructions: 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.
Problem:Question: 通过玩教材，孩子们在做什么？ 
 Options: A 学习 B 战斗 C 厌倦 D 受伤 E 玩耍 
Solution:
A