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 Girl Scouts rang the doorbell. Sentence 2: Susie answered. Sentence 3: They wanted her to buy cookies. Sentence 4: She bought ten packs. Sentence 5: By the next week she ate them all. Choices: a. 'inequality. b. Girls scout cookies.
Output:
b