Q: 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.
Title: The Empty Store. Sentence 1: Emily was at the grocery store late one night. Sentence 2: She was surprised at how empty everything was. Sentence 3: She didn't really like people so this was her ideal. Sentence 4: From then on she decided to do her shopping at that time. Choices: a. She was much happier and faster too. b. She knew she had done a bad job on it.
A:
b