This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Dental
The support for a removable partial denture is usually: 
Select and explain. 
A. Tooth support, B. Mucosa support, C. Occlusal rest support, D. Tooth and mucosa support
D: Tooth and mucosa support
Answer: D: Tooth and mucosa support 
Explanation: None