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: James was sitting down at the food court. Sentence 2: An old lady noticed a wallet in his pocket. Sentence 3: She tried to sneak behind him. Sentence 4: When she was close, she took his wallet quickly and ran. Sentence 5: He was able to catch up to her since she was slow. Choices: a. The Muldoon Twins. b. Pickpocketed.

b