A Nurse Is Speaking with Her Accountant About Opening a Free

A nurse is speaking with her accountant about opening a free clinic as a 501(c) (3) organization. The accountant advises the nurse:

A) To charge patients his or her regular fees.
B) To waive her professional fees but charge for testing and more advanced care.
C) To charge a nominal fee if the patient can afford to pay but provide services regardless.
D) To charge a small fee, usually around 25% of the service value.