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.

Question: 時間をつぶすためにあくびをしたり、歩いたりする人は、おそらく何を感じているのでしょうか？ 
 Options: A ばかげた B 興奮 C つまらなさ D テロリズム E 卑劣 
C