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: Jack was having his picture day on school Monday. Sentence 2: Jack wasn't feeling well that day. Sentence 3: He didn't go to school. Sentence 4: He wasn't able to take his picture. Sentence 5: Jack didn't appear in that year's yearbook. Choices: a. Yearbook Picture. b. Spaceteam.

a