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.
Q: Question: 当一个人对自己的宠物做负责任的行动时，比如遛狗，应该有什么感受？ 
 Options: A 脚痛 B 自豪 C 疲倦 D 快乐 E 锻炼 
A: 
B