Given the task definition and input, reply with output. 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'.

Sentence 1: Sam is at a restaurant. Sentence 2: He is ordering for his friends. Sentence 3: He brings the food over to the table. Sentence 4: He brings the drinks over. Sentence 5: He spills the drinks all over his friends. Choices: a. Sam spills the soda. b. Socks.
a