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 kids were building a fort. Sentence 2: They used their biggest blanket. Sentence 3: They spread it over some chairs and a table. Sentence 4: When they were finished, they climbed inside. Sentence 5: It was a cozy, fun fort! Choices: a. The Blanket. b. Rotten Egg.

a