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: John started working in a new office. Sentence 2: He noticed that everyone in the new office rode a bicycle to work. Sentence 3: John got himself a bike to ride as well. Sentence 4: His first morning cycling to work, John was sweating like a pig. Sentence 5: He decided then that perhaps driving was the best fit for him! Choices: a. Christmas gift. b. Drive Only.
b