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: Sam was fertilizing his garden. Sentence 2: Unknowingly he accidentally used too much fertilizer. Sentence 3: Within a couple of days, all his vegetables started to die. Sentence 4: Sam was puzzled as to why his garden began to decay. Sentence 5: Sam had to individually pull out all the plants in his garden. Choices: a. Gucci watch. b. Dying Garden.

b