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: My friend ate ketchup on ice cream all of the time. Sentence 2: I told him he was crazy. Sentence 3: He told me not to knock it until i tried it. Sentence 4: One day I finally tried ketchup mixed with ice cream. Sentence 5: I confirmed that my friend was crazy for liking the disgusting treat. Choices: a. The Blue Siding. b. Ketchup on Ice Cream.

b