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: Tom bought some vines for his yard. Sentence 2: After a while they grew up his wall. Sentence 3: After that they started taking over the yard. Sentence 4: Tom decided to get rid of them. Sentence 5: He bought weed killer and took them out. Choices: a. Overgrowth. b. Too Much Pork.

a