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: Slick Willie is a big black cat, named for his many lucky escapes. Sentence 2: Yesterday he was on the roof when we had a sudden downpour. Sentence 3: He leaped for the tree branch that was his usual method of descent. Sentence 4: He missed! Sentence 5: Fortunately, he landed in a large shrub and sauntered away unharmed. Choices: a. Shopping with Grandma. b. Slick Willie.

b