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: Oliver wanted to hang out with all of his friends. Sentence 2: He wanted to please everyone but it couldn't be done. Sentence 3: He called me and asked if we just wanted to hang out this week. Sentence 4: Being his best friend, I of course said yes! Sentence 5: We hung out all week and even had time for all of his friends! Choices: a. Friends!. b. Jame's Mistake.
a