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: There was a terrible earthquake. Sentence 2: Tina's store got affected. Sentence 3: Everything was strewn about. Sentence 4: She lost a lot of money. Sentence 5: Thankfully her friends helped out. Choices: a. Sewing. b. Earthquake debris.

Ex Output:
b

Ex Input:
Sentence 1: The man sharpened the saw blade. Sentence 2: His hand slipped. Sentence 3: He cut his arm on the saw blade. Sentence 4: He cleaned up the blood. Sentence 5: He finished sharpening the saw blade. Choices: a. Saw. b. The cookout.

Ex Output:
a

Ex Input:
Sentence 1: Tom hadn't received any email from work. Sentence 2: It had been a few days. Sentence 3: He decided to check his spam folder. Sentence 4: It was all in there. Sentence 5: Tom quickly replied and fixed the problem. Choices: a. The Good Aunt. b. Spam Folder.

Ex Output:
b