Final answer:
Maintaining courtesy and respect for another healthcare provider who is treating you unkindly demonstrates professionalism.
Step-by-step explanation:
The correct answer is a) Professionalism. By maintaining courtesy and respect for another healthcare provider who is treating you unkindly, you demonstrate professionalism. Professionalism encompasses behaving ethically, following professional codes of conduct, and maintaining a positive and respectful attitude even in difficult situations.