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: Kia submitted a picture of Bigfoot to her school newspaper. Sentence 2: Her school published it and accredited her the photographer. Sentence 3: A lot of people asked Kia about it. Sentence 4: In the end, she was forced to admit the truth. Sentence 5: It was just her baby brother wearing a costume! Choices: a. Hide and Seek. b. Monster.

b