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: The man rubbed the woman's feet. Sentence 2: That made the woman feel good. Sentence 3: The woman made him dinner as thanks. Sentence 4: The man brought some wine as a treat. Sentence 5: The two became great friends. Choices: a. Wine. b. Swimming Pool.

a