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: Eaton had just gotten braces on his top teeth. Sentence 2: At his first football game he went on the field to play. Sentence 3: He ran out for the pass and caught it. Sentence 4: Another player bumped his mouth. Sentence 5: His mouth guard ripped off a piece of his braces bracket. Choices: a. Selling Moms Gift. b. Braces Break.

Ex Output:
b

Ex Input:
Sentence 1: Alex was crying hysterically. Sentence 2: Her dog had been hit by a car. Sentence 3: She was the best dog Alex had ever owned! Sentence 4: Alex made arrangements to bury her. Sentence 5: She was going to miss her dog so badly. Choices: a. The Dog. b. The Dresser.

Ex Output:
a

Ex Input:
Sentence 1: Our friend Rhea had a baby, John, in 2002. Sentence 2: In 2004 John needed an operation. Sentence 3: We visited him with his family in the hospital, and he was smiling. Sentence 4: When everyone left, John started crying. Sentence 5: He had thought he was going home. Choices: a. Sad. b. Picture.

Ex Output:
a