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'.

Ex Input:
Sentence 1: He sat back in the chair. Sentence 2: He tried to relax. Sentence 3: He stretched his feet on the ottoman. Sentence 4: He sighed with relief. Sentence 5: His feet felt better. Choices: a. Tragedy. b. Feet.

Ex Output:
b

Ex Input:
Sentence 1: Tom found some cold pizza in the fridge. Sentence 2: He decided to microwave it. Sentence 3: Tom put it in for too long. Sentence 4: Everything overheated. Sentence 5: Tom burned his tongue pretty badly on it. Choices: a. Midlife Crisis. b. Overheated.

Ex Output:
b

Ex Input:
Sentence 1: Tom wanted to take his new girlfriend Haley camping. Sentence 2: Haley wasn't really the type to go camping. Sentence 3: She didn't want to disappoint Tom so she went anyway. Sentence 4: Haley brushed against bushes that turned out to be poison ivy. Sentence 5: Tom felt bad and Haley decided to always tell Tom the truth. Choices: a. Blackout Drunk. b. Camping Trip Disaster.

Ex Output:
b