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: Fred was using the dishwasher. Sentence 2: He was always washing dishes. Sentence 3: Unfortunately the dishwasher stopped working. Sentence 4: He had to call the repairman. Sentence 5: When the repairman came he fixed it immediately. Choices: a. Cable Service. b. Broken dishwasher.
Output:
b