Definition: 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'.
Input: Sentence 1: Pat had a problem. Sentence 2: He asked a question in a forum. Sentence 3: He got fifteen answers. Sentence 4: Three of the answers helped. Sentence 5: Pat was able to solve his problem. Choices: a. Problem. b. The Kilt.

a