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: Rene and her brother entered a contest. Sentence 2: It was a hot dog eating contest. Sentence 3: Rene ate ten hot dogs in a minute. Sentence 4: She ended up losing. Sentence 5: Rene thought it was not fair. Choices: a. The Beach Day. b. Hot dog eating contest.

b