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: The Kelly family owns an free range chicken farm. Sentence 2: Their son, Arthur, has recently asked for a dog. Sentence 3: Arthur researched and knows which breed he wants and where to get it. Sentence 4: Author's sister tells him that dogs in stores are often mistreated. Sentence 5: The Kelly family agrees to adopt a dog instead. Choices: a. Buying a Dog. b. Ron Orders Pizza.
Example Output: a

Example Input: Sentence 1: Iris put on blue contacts. Sentence 2: She looked at herself in the mirror. Sentence 3: She thought she looked weird. Sentence 4: She replaced the contacts. Sentence 5: She thought she looked better in brown. Choices: a. Anger. b. Contacts.
Example Output: b

Example Input: Sentence 1: Jimmy wanted to play at the playground. Sentence 2: Jimmy's mom told him he needed to clean his room first. Sentence 3: Jimmy disobeyed and went to the playground without cleaning his room. Sentence 4: Mom discovered Jimmy's room still messy. Sentence 5: Jimmy was grounded when he got home. Choices: a. The Playground. b. Bacon to the rescue?.
Example Output:
a