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: Nina was going to the prom with Marty. Sentence 2: They had been dating for a year. Sentence 3: Marty broke up with Nina two weeks before the prom. Sentence 4: Nina still wanted to go the prom. Sentence 5: She went to the prom alone. Choices: a. Prom Date. b. Hospital Visit.

a