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: The professor called our group to present. Sentence 2: We grabbed our belongings and approached the front of the class. Sentence 3: I placed my flash-drive in the computer. Sentence 4: However, I didn't see the data in the computer files. Sentence 5: The professor failed us for not having the work today. Choices: a. Xavier's Classes. b. The Entire Group Suffers.

b