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'.

Example Input: Sentence 1: Tim took his son to the fair. Sentence 2: They were trying to hit bottles to win a toy. Sentence 3: His son hit three different bottles. Sentence 4: So he got to choose his toy. Sentence 5: He choose a dog. Choices: a. Winning a toy. b. No gift back.
Example Output: a

Example Input: Sentence 1: Before I walked out of my office, my boss called me. Sentence 2: He told me that I'm required to work overtime today. Sentence 3: Since I couldn't argue with him, I agreed. Sentence 4: Instead of coming home at 7 AM, I came home at 11 AM. Sentence 5: I couldn't walk to my room and end up sleeping on the couch. Choices: a. Chocolate. b. Late Day at Work.
Example Output: b

Example Input: Sentence 1: Brit was sixteen and feared she was pregnant. Sentence 2: Her period was late and she had had unsafe sex once. Sentence 3: Finally she bought a test and took it. Sentence 4: Thankfully, it was negative, but Brit had learned her lesson. Sentence 5: She vowed to never again have unprotected sex with anyone! Choices: a. Scare. b. Rainbow.
Example Output:
a

