In this task, you will be presented with a question having multiple possible answers in Japanese language. And you should choose a most suitable option out of "A", "B", "C", "D", and "E" based on your commonsense knowledge.
Q: Question: 宿題が入ったバインダーはどこにある？ 
 Options: A リュック B 書棚 C 学級室 D 事務室 E 事務用品店 
A: 
C