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: Luke was twelve years old when he started feeling changes. Sentence 2: He didn't understand why he was growing hair in strange places. Sentence 3: He was almost embarrassed with the way he felt towards girls. Sentence 4: He thought he was sick. Sentence 5: His dad told him it was just part of life and he went through it too. Choices: a. Busted Phone. b. Puberty.
A:
b