In this task, you're given five sentences, numbered 1 through 5, and two options a and b for possible titles for the story. Your job is to choose the title that better fits the story. Indicate your choice by 'a' or 'b'.
Q: 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. Sentence 5: Eventually, we got it fixed and finished off the trip. Choices: a. Cross country trip. b. Dinner with friends.
A:
a