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'.
One example is below.
Q: Sentence 1: Marcus needed clothing for a business casual event. Sentence 2: All of his clothes were either too formal or too casual. Sentence 3: He decided to buy a pair of khakis. Sentence 4: The pair he bought fit him perfectly. Sentence 5: Marcus was happy to have the right clothes for the event. Choices: a. Marcus Buys Khakis. b. Marcus Works.
A: a
Rationale: Marcus's reasons for buying khakis is established, followed by his purchase of them and reaction.
Q: Sentence 1: Tim started yoga to get more flexible. Sentence 2: He didn't realize which class he signed up for. Sentence 3: Tim accidentally picked the advanced one. Sentence 4: He tried stretching too hard and hurt himself. Sentence 5: He didn't return to that class. Choices: a. Over Stretching. b. Botany.
A:
a