Instructions: 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: Barry is out shopping at the store. Sentence 2: While in the store he notices and old lady drop all her things. Sentence 3: He walks over to the older lady. Sentence 4: He helps pick up all the things she dropped. Sentence 5: The old woman thanked Barry for the nice gesture. Choices: a. Paint Bar. b. Barry's gesture.
Output:
b