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 boy got scared. Sentence 2: He looked for his mom. Sentence 3: He could not find his mom. Sentence 4: He screamed out for his mom. Sentence 5: His mom came running. Choices: a. gifted. b. scared.

b