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'.

Ex Input:
Sentence 1: Sally began her exam. Sentence 2: Surprisingly, the first question was familiar. Sentence 3: She realized that her teacher talked about the same problem. Sentence 4: Since she didn't pay attention to her that day, she was confused. Sentence 5: As a result, she left the question blank. Choices: a. Easy Steal. b. Not Paying Attention.

Ex Output:
b

Ex Input:
Sentence 1: Jules had a dog named Willie. Sentence 2: When Jules went to work, Willie would wait for him by the door. Sentence 3: Willie would bark at the door if any strangers came by. Sentence 4: Jules thought Willie was a good watchdog. Sentence 5: Jules rewarded Willie with tasty dog snacks. Choices: a. Watchdog. b. The Labor Delay.

Ex Output:
a

Ex Input:
Sentence 1: Blake was out late last night. Sentence 2: He was partying until the wee hours of the morning. Sentence 3: Blake crashed when he got home. Sentence 4: He woke up to his alarm clock but it was 2 hours past his wake up time. Sentence 5: Blake rushed to work and hoped he wasn't in trouble. Choices: a. Internet. b. Blake is late for work.

Ex Output:
b