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: Carl had planned to eat with friends. Sentence 2: He ordered a pizza. Sentence 3: He was quite excited. Sentence 4: However, all his friends bailed. Sentence 5: So Carl was sad eating pizza alone. Choices: a. They all ditched him. b. skip wants to write.

a