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: Fred's boss called him into the office at the propane filling station. Sentence2: He told Fred that times were tough and he had to be laid off. Sentence3: Fred became very angry about this. Sentence4: He picked up his boss by the collar and threw him down. 
 (A) Fred's boss gave him a large hug. (B) Fred's coworker who saw him assault his boss called the police.
B