Detailed 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.
Q: Title: Jills new sweater. Sentence 1: Jill was shopping at the mall with her friend. Sentence 2: The two decided that she needed a new sweater. Sentence 3: Jill passes by her favorite store. Sentence 4: She goes through all the sweaters. Choices: a. She finally finds the perfect one for her! b. Cathy was glad to see the tank was such a success.
A:
b