Definition: 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: Noises. Sentence 1: Loud noises were driving me crazy. Sentence 2: He was smacking while he ate. Sentence 3: It disgusted and angered me. Sentence 4: I wanted to scream at him to shut up. Choices: a. This lingers as one of my most unhappy memories. b. I stayed quiet so I wouldn't cause an argument.
Output:
a