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: Joanna and Sarah were happy that the snow had gotten school cancelled. Sentence 2: They put on thick snowsuits, boots, and gloves. Sentence 3: First they made snow angels. Sentence 4: Then they made a huge crooked snowman. Sentence 5: They ended a day with a snowball fight before going back in. Choices: a. Amnesia. b. Winter fun.

b