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: Chips. Sentence 1: Joe was on the way to his sister's party. Sentence 2: When she called and told him to get more chips from the store. Sentence 3: Joe went to the store to look for chips. Sentence 4: He found a good deal for chips and bought them. Choices: a. Shane decided to leave a very low tip. b. Joe drove to his sister's house with the chips.
A:
a