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: Jim liked buying his kids fun toys. Sentence 2: He got a dune buggy for their back yard. Sentence 3: The kids rode over all the hills and bumps. Sentence 4: They laughed as they drove around the yard. Sentence 5: The dune buggy was a great new toy! Choices: a. Help. b. The Dune Buggy.

b