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: Bill really wanted a new car. Sentence 2: Bill shopped at the dealership near his house. Sentence 3: Bill was sad that the model he wanted wasn't available in red. Sentence 4: Bill went ahead and bought the white model. Sentence 5: Bill's wife secretly had his new car painted red for him! Choices: a. Garden. b. Surprise Red!.

b