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: Consider Input: Sentence 1: Andy had a younger brother. Sentence 2: His brother was too young too talk. Sentence 3: Andy threw a toy at his brother. Sentence 4: Andy lied and said he had nothing to do with it. Sentence 5: Andy didn't get in trouble because his brother couldn't tell. Choices: a. The Recovery. b. The Liar.

Output: b

Input: Consider Input: Sentence 1: Ann wanted to redo her bedroom. Sentence 2: She bought a new duvet first. Sentence 3: It was a great turquoise color. Sentence 4: Ann couldn't find anything that matched it. Sentence 5: She regretted buying that duvet. Choices: a. The Duvet. b. Pizza and Dancing.

Output: a

Input: Consider Input: Sentence 1: My boyfriend surprised me with a birthday gift. Sentence 2: It was in a tiny box all wrapped up pretty. Sentence 3: I was really excited to open it up. Sentence 4: It was a really pretty necklace. Sentence 5: He can be really sweet at times. Choices: a. Birthday Party. b. The birthday gift.
Output: b