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: Tim was failing math class. Sentence2: He knew if he didn't pass he would have to go to summer school. Sentence3: He studied hard and asked for extra credit. Sentence4: On the last day of school he found out he passed! 
 (A) Tim was thrilled. (B) Tim was terribly disappointed.
Output:
A