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: Ronnie was riding his bike to work the other day. Sentence2: All of a sudden he hit a rock and fell. Sentence3: He wasn't hurt but his outfit was ruined. Sentence4: He kept going to work anyway. 
 (A) Ronnie's boss commended him on his dedication. (B) Ronnie quit as soon as he got in.
Output:
A