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: Joan loved to go to the opera every Sunday. Sentence 2: One trip she met a young homeless girl. Sentence 3: She took the girl to the opera with her. Sentence 4: Joan bought her a meal after the show. Sentence 5: Joan called the police after the girl was done eating. Choices: a. The Opera. b. Halloween.

Ex Output:
a

Ex Input:
Sentence 1: Jenny is at the carnival. Sentence 2: She decides to play a game. Sentence 3: She plays the game. Sentence 4: She wins a big stuffed teddy bear. Sentence 5: Jenny enjoyed her day at the carnival. Choices: a. Jenny at the carnival. b. Tantrum.

Ex Output:
a

Ex Input:
Sentence 1: My wife wanted to go apple picking with her granddaughter in NYC. Sentence 2: We live in Boston. Sentence 3: I am disabled. Sentence 4: I paid for my wife to go to NYC on a limoliner bus. Sentence 5: She had a great time picking apples with her granddaughter. Choices: a. Apple Picking. b. Hand Wash.

Ex Output:
a