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.
One example is below.
Q: 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.
A: A
Rationale: As mentioned in fourth sentence, the incident turned a new leaf to Rick's life; so, he must be happy now.
Q: Sentence1: Gina and her friends had been given permission to go to the library. Sentence2: And had arrived to find the door locked. Sentence3: A teacher spotted the girls sitting in the hall. Sentence4: She wanted to see their hall pass. 
 (A) The girls started dancing. (B) The girls have her their passes.
A:
B