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: Tom wanted to pull a prank. Sentence 2: He saw his sister was sleeping. Sentence 3: He went in her room and cut her hair. Sentence 4: He thought it was funny. Sentence 5: His sister was horrified. Choices: a. Talent Show. b. Little prank.
Example Output: b

Example 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.
Example Output: a

Example Input: Sentence 1: James had an English paper due. Sentence 2: He knew it was due but couldn't remember what day. Sentence 3: When he got to class, his teacher asked for the papers. Sentence 4: James did not have his. Sentence 5: Luckily, she gave him an extension. Choices: a. Make Believe. b. English paper.
Example Output:
b