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: Matt sat wondering what time it was. Sentence 2: He looked at his wrist, only to realize he wasn't wearing his watch. Sentence 3: He looked around, searching for someone who could tell him the time. Sentence 4: Unable to find anyone wearing a watch, he sighed in defeat. Sentence 5: He looked up at the wall and discovered a clock right in front of him. Choices: a. Points for Standing Up. b. Watch.

b