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: Mary tried to make the perfect batch of peanut butter cookies. Sentence 2: She tried every combination she could think of. Sentence 3: The cookies just never turned out like she wanted. Sentence 4: Glenda told her to adjust the oven temperature. Sentence 5: That did the trick! Choices: a. Peanut Butter Cookies. b. A Trip to the Caribbean.

a