Task: Text Completion
Input (English): Sentence1: Sam wanted to be a singer. Sentence2: So he joined a singing class at his college. Sentence3: The first day of class, everyone was required to sing a song. Sentence4: Sam was very embarrassed the first day. 
 (A) All his classmates were very supportive though. (B) His classmates taught him to overcome his fear of heights.
Output (English): B