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: Susie cooked some nachos. Sentence 2: She put them in the oven. Sentence 3: Then she forgot about them. Sentence 4: It was two hours later. Sentence 5: Susie realized she burnt them. Choices: a. No cell reception. b. Leaving nachos in the oven.

b