In this task, you're given four sentences of a story written in natural language. The given story is not complete and your job is to complete the story by selecting one of the sentence choices from (A) and (B), such that the story sounds fully coherent.
Example: Sentence1: Rick grew up in a troubled household. Sentence2: He never found good support in family, and turned to gangs. Sentence3: It wasn't long before Rick got shot in a robbery. Sentence4: The incident caused him to turn a new leaf. 
 (A) He is happy now. (B) He joined a gang.
Example solution: A
Example explanation: As mentioned in fourth sentence, the incident turned a new leaf to Rick's life; so, he must be happy now.

Problem: Sentence1: Annie was the top gymnast in her class. Sentence2: She received many awards and competed a lot. Sentence3: One day after a competition she remembered overdue homework. Sentence4: Her teacher would not let her turn in the homework. 
 (A) She was very happy with the teacher. (B) She failed the class.

Solution: B