Instructions: In this task, you're given the title of a five-sentence story, the first four sentences, and two options for the fifth sentence as a and b. Your job is to pick the sentence option that does not connect with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes less sense.
Input: Title: Grades. Sentence 1: Terry was in school. Sentence 2: He got his grades for the semester. Sentence 3: He failed. Sentence 4: He was very upset. Choices: a. He was determined to try harder. b. She would do it for the whole year if it was socially acceptable.
Output:
b