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: Melvin was excited about his day at the beach. Sentence 2: He had packed up his beach towel and sunscreen. Sentence 3: After laying on the beach for a while he jumped in the water. Sentence 4: Unfortunately, he stepped on a jellyfish. Sentence 5: Melvin spent the rest of the day at the first aid station. Choices: a. A jellyfish. b. Books.

Ex Output:
a

Ex Input:
Sentence 1: John saw Bobby reached into Anne's backpack. Sentence 2: Bobby pulled out Anne's wallet. Sentence 3: John yelled at Bobby to give back Anne's wallet. Sentence 4: Bobby gave back Anne's Wallet. Sentence 5: Anne thanked John for helping her. Choices: a. Wallet. b. Auntie Visit.

Ex Output:
a