Given the task definition and input, reply with output. 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: Valerie hired John to install her kitchen cabinets. Sentence 2: John was always late getting to work. Sentence 3: John did not finish installing the cabinets on time. Sentence 4: Valerie was not happy with John's work. Sentence 5: She called another carpenter when she needed bathroom cabinets. Choices: a. Valerie's Cabinets. b. The Deadline.
a