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'.
One example: Sentence 1: Marcus needed clothing for a business casual event. Sentence 2: All of his clothes were either too formal or too casual. Sentence 3: He decided to buy a pair of khakis. Sentence 4: The pair he bought fit him perfectly. Sentence 5: Marcus was happy to have the right clothes for the event. Choices: a. Marcus Buys Khakis. b. Marcus Works.
Solution is here: a
Explanation: Marcus's reasons for buying khakis is established, followed by his purchase of them and reaction.

Now, solve this: Sentence 1: Yesterday we were in our car. Sentence 2: Someone wanted to talk to us. Sentence 3: My Mom rolled down the window so she could talk. Sentence 4: When she was done, the window wouldn't roll up. Sentence 5: Now our car window is broken! Choices: a. Mugging. b. Our Car Window.
Solution:
b