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: John was invited by a friend to meet for coffee. Sentence 2: John's buddy came in and shook John's hand. Sentence 3: The buddy then said that he had a terrible cold. Sentence 4: John excused himself, running to the bathroom. Sentence 5: There John scrubbed his hands furiously. Choices: a. Ollie and the Plane. b. Germaphobe.

b