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.
Answer:
3. If you want to go on the field trip. - correct answer
8. My dad .... - correct answer
9. Sighing contentedly - correct answer
14. The man who sat beside me at lunch, speaks French. A is correct answer.
15. The giggling baby - correct answer
I think that the answer is A.
Hope this Helped (=^-^=)
