Definition: 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'.
Input: Sentence 1: Kate and 3 friends were going on a road trip. Sentence 2: Things had started off rocky. Sentence 3: But now it was time to leave. Sentence 4: Kate started to get excited about the trip. Sentence 5: Until they hit rush hour traffic and were stuck for two hours. Choices: a. The Bowling Alley. b. Heading Out.

b