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: Tom was running for class president. Sentence 2: He was rather nervous. Sentence 3: He wanted to win. Sentence 4: When the election results were in he won. Sentence 5: Tom threw a party as a result. Choices: a. The Ugly Vase. b. Class elections.

b