The action verb is "went" because its an action. you're going somewhere.
Your title depends on what your text and reasons are specifically about and what the information you are given is, however I would choose whichever one fits your information the best. However, they all are talking about bicycles. I would most likely choose the health benefits of bicycling.
Try it out before you start
A,C,B
First person is from the eyes of the narrator
Second person uses "you" to include the reader
Third person uses a narrator that is outside of the story or knows more than other characters
