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 had a big wedding to attend. Sentence 2: He had been looking forward to it for days. Sentence 3: About mid afternoon everyone asked why he wasn't there. Sentence 4: Tom had thought the wedding was on a different day. Sentence 5: He wound up having to miss it. Choices: a. Wrong Day. b. Baseball.

a