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: George tended not to remember much, but was otherwise sharp. Sentence 2: His girlfriend, Katie, had to put a stop to this. Sentence 3: She knew it would help them both and began her project. Sentence 4: It was a programmable digital calendar that ran on many devices. Sentence 5: She presented this to him and saw both their productivity soar! Choices: a. Firegroup. b. Forgetful.

b