单项选择题

B
根据下面短文回答下列问题。
Miss Jane teaches English in school. Her students are very smart and polite. One day she was having an English class. She asked her students to read after her, and walked slowly, listening to each of the students. Suddenly she saw her own shoes were different. They were not a pair (一双). She quickly went to stand behind the big table and taught her class from there. When class was over, she went out of the classroom quickly.
The next day she came to her class. Everybody was reading English. She was very happy. She went to check every student. To her surprise (令她惊讶的是), everyone was wearing a pair of mismatched (搭配错的) shoes.
The next day every student was wearing a pair of mismatched shoes because ______.

A. they wanted to learn English well
B. they wanted to follow Miss Jane
C. their teacher asked them to do so