You will be given a definition of a task first, then some input of the task.
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'.

Sentence 1: Kelly seemed to get pregnant every time she was intimate. Sentence 2: Her many children were just piling up around the house. Sentence 3: She went to the doctor to see what she could do. Sentence 4: Kelly's doctor prescribed some birth control pills. Sentence 5: She hasn't gotten pregnant since. Choices: a. Purple. b. Popout.
Output:
b