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: I was in the high school cafeteria one day. Sentence 2: I was listening to a group of students. Sentence 3: They began to clap in a rhythm. Sentence 4: They clapped several times. Sentence 5: Everyone was looking around. Choices: a. Clapping. b. Russ.

a