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: Janet was baking a cake. Sentence 2: She realized that she didn't have all the ingredients. Sentence 3: Janet sent her husband to the store. Sentence 4: Her husband picked up the last ingredients. Sentence 5: Janet was able to finish baking her cake. Choices: a. Climbing trees. b. The Cake.

b