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: My son wanted to spend the day watching tv. Sentence 2: He chose one anime cartoon after another. Sentence 3: I got sick of it and asked him to come outside with me. Sentence 4: He got bored very quickly. Sentence 5: We sat and talked about life for a while. Choices: a. Stanley is Missing. b. Anime.
Example Output: b

Example Input: Sentence 1: Bert's mom told him he had to take a bath. Sentence 2: Bert didn't want to. Sentence 3: Bert's mom told him he could use bubbles. Sentence 4: She even gave him a little rubber duck. Sentence 5: Bert felt a little better about having to take a bath. Choices: a. Bath Time. b. Adam's Dance Club.
Example Output: a

Example Input: Sentence 1: Yesterday Kelly got some new shoes. Sentence 2: She was so very excited to wear them. Sentence 3: When it was time for school, she tried to find them. Sentence 4: Kelly looked everywhere for them. Sentence 5: Unfortunately she never found them. Choices: a. New student. b. Lost shoe.
Example Output:
b