if the authors purpose in "How to Prepare for a road trip" is to inform students about how to prepare for a road trip, what is most likely her secondary purpose?

ATo persuade her readers that travel can be a rewarding experience.

BTo persuade parents to give their students money for a road trip.

CTo persuade students to avoid getting a job as long as possible.

DTo inquire about how many students would be interested in traveling across the country.