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: Amy leased a nice car for a couple years. Sentence 2: One day she decided that it may be time for a new car. Sentence 3: She really wanted something newer and bigger. Sentence 4: Amy went to the dealership to start looking at cars. Sentence 5: She quickly found a truck and bought it within an hour. Choices: a. Kenny's heartbreak. b. New Car.
Output:
b