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: Cross country trip. Sentence 1: When I was a kid, my family went on a cross country trip. Sentence 2: We visited every single state. Sentence 3: On the trip our RV broke down a lot. Sentence 4: One time it was broken down for a whole day. Choices: a. What great friends I have. b. Eventually, we got it fixed and finished off the trip.
A:
a