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's tennis team was supposed to have a tournament on Tuesday. Sentence 2: However, it rained on Tuesday morning, canceling the tournament. Sentence 3: Tom was disappointed because he was supposed to meet a friend there. Sentence 4: Later, that friend called to ask if they could meet at a gym instead. Sentence 5: Together, they played indoor tennis and enjoyed themselves. Choices: a. Tom's Tennis Tuesday. b. Liz's Grandmother.

a