Instructions: 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: Jill needed to visit a doctor friend of mine. Sentence 2: I called him and asked if he'd see Jill. Sentence 3: He told me he would be happy to see her and when. Sentence 4: The appointment was for Friday at noon. Sentence 5: Friday at eleven I drove Jill to see the doctor friend. Choices: a. Bad Crash. b. Doctor friend.
Output:
b