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: Jerry had a light form of autism. Sentence 2: He found it very difficult to connect with his father. Sentence 3: Since his father smoked a tobacco pipe Jerry started collecting them. Sentence 4: His father was very happy to help him add to his collection. Sentence 5: The two finally had something they could bond over. Choices: a. The Collection. b. Kiwi's Funeral.

a