Definition: 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: Sentence 1: John was telling me about a good book he was reading. Sentence 2: He thought I would like it. Sentence 3: It was a murder mystery type. Sentence 4: I usually really like that genre. Sentence 5: I am going to read it. Choices: a. Bill ruins his new shirt. b. A new book.

b