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 Locke family decided to see a movie. Sentence 2: The mother and father drove their son to the movies. Sentence 3: On the way in the door they were robbed by a man with a knife. Sentence 4: The father pulls out a concealed pistol. Sentence 5: The robber fled and the family's money was saved. Choices: a. Ping Pong. b. Movie Night.

b