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: The man turned on the oven. Sentence 2: He opened it. Sentence 3: The oven was not hot. Sentence 4: He checked the elements. Sentence 5: He fixed the elements. Choices: a. Lost. b. Oven.

b