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: Jake was driving to work. Sentence 2: He saw a car on the side of the road. Sentence 3: The car had a flat tire. Sentence 4: A woman was standing outside the car. Sentence 5: Jake helped the woman change her tire. Choices: a. A Close Call. b. A Good Samaritan.

b