Instructions: 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.
Input: Sentence1: Timmy knew about this cute girl he went to school with. Sentence2: He followed her home one day. Sentence3: She stopped at a corner as he was following her. Sentence4: Timmy realized he had been caught, and was not sure what to do. 
 (A) He said hello and they began talking. (B) He dived into the cool water.
Output:
A