As a Customer Service Representative, you may be asked to assist passengers with any changes to flight reservations. It is your responsibility to work with passengers to book new flight reservations and make any seat changes or upgrades. Please use the policies below when assisting a passenger with reservation changes. Which of the following reservation adjustments is not associated with change fees? A) Seat upgrades for non-frequent flyer members. B) Same-day flight changes for frequent flyer members. C) Flight changes for non-frequent flyer members. D) Seat upgrades for frequent flyer members