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: Todd has a huge test tomorrow. Sentence2: He has not studied at all. Sentence3: It counts for 50 percent of his grade. Sentence4: Todd is not sure what to do. 
 (A) Todd is proud of himself. (B) Todd decides to study as much as he can before tomorrow.

B