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: Michael wanted to visit a candy store. Sentence 2: He hasn't been to a candy store since he was a kid. Sentence 3: He spent time looking at all the different candies the store offered. Sentence 4: He ended up spending fifty dollars all on candy. Sentence 5: By the end of the week, Michael was already sick of candy. Choices: a. Tooth Pain. b. Candy Store.

Ex Output:
b

Ex Input:
Sentence 1: Bob sat there in the chair staring at the tray of sharp tools. Sentence 2: The novacane had kicked in and he was drooling fiercely. Sentence 3: He wasn't sure what was coming but he just knew it would be awful. Sentence 4: In walked the Dentist who looked at the tools and pushed them aside. Sentence 5: When he pulled out the chainsaw Bob just fainted. Choices: a. Noisy. b. Dentist.

Ex Output:
b

Ex Input:
Sentence 1: Ned was a high school football coach. Sentence 2: During the championship game his team was losing at halftime. Sentence 3: He rounded up his whole team in the locker room. Sentence 4: He gave a rousing speech about how hard they had to fight. Sentence 5: His team lost but only by one point which made Ned happy. Choices: a. Pep Talk. b. Worried about blood pressure.

Ex Output:
a