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: A bat flew into Tyler's house. Sentence 2: Tyler spent half an hour swatting at the bat. Sentence 3: But the bat kept dodging his swatter. Sentence 4: Eventually, he gave up and opened the windows. Sentence 5: After, an hour the bat finally flew away. Choices: a. Bat. b. Loyalty.

a