Ava is having trouble with an itchy rash on her skin. She mentions it to her doctor, who prescribes a steroid cream. Unfortunately, this does not seem to clear up Ava's issue. Her doctor suggests that Ava see a dermatologist who might have a better idea how to treat the rash. In this situation, what healthcare role is the dermatologist filling? (1 point) O primary care Osecondary care tertiary care O quaternary care​