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: Mary just wanted to relax at home. Sentence 2: She went into a spare bedroom to nap. Sentence 3: She heard footsteps outside the window. Sentence 4: Nervously she peeked out the window. Sentence 5: Three deer were settling down for their own nap. Choices: a. Animals Invade. b. Locker Problems.

a