Given the task definition and input, reply with output. 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.

Sentence1: Joe stretched as he rolled over in bed. Sentence2: His clock showed it was 10 am. Sentence3: He jumped out of bed, panicked. Sentence4: His alarm hadn't gone off.
(A) Joe was late for work. (B) Joe went back to sleep.
A