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: George went to the comic book store. Sentence 2: He wanted to buy a new issue of his favorite comic book. Sentence 3: While he has there, he noticed a new issue of another book he liked. Sentence 4: George decided to get both issues. Sentence 5: George hurried home to read his new comic books. Choices: a. Tyler gets arrested. b. George visits the comic book store..

Ex Output:
b

Ex Input:
Sentence 1: Tammy's 25th birthday was underway. Sentence 2: She and her friends decided to go on a cruise. Sentence 3: The initial celebrations went well, with plenty of food and drinks. Sentence 4: As the evening went on, however, Tammy began to feel sea sick. Sentence 5: She spent the rest of the night bedridden. Choices: a. Cruise. b. Ice Skating.

Ex Output:
a

Ex Input:
Sentence 1: My school was pretty stingy when it came to fun activities. Sentence 2: It was announced that there would be a field trip, such excitement! Sentence 3: Except it came out that we'd be going to the water treatment plant. Sentence 4: Not only that, we'd have to walk the whole way there! Sentence 5: In the end it turned out my only field trip was a pretty crappy one. Choices: a. A Crappy Field Trip. b. Vet's Life.

Ex Output:
a