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: Jemma was obsessed with eating the best lobster ever. Sentence 2: She looked everywhere trying to find the best lobster. Sentence 3: One day she found the best lobster in a lobster trap. Sentence 4: She offered to cook it perfectly and share it with the trap's owner. Sentence 5: He said no and ate it all himself instead. Choices: a. Best Lobster. b. Summer Job.

a