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
For obtaining functional impression for RPD: 
Select and explain. 
A. Teeth are recorded in anatomical form and ridge in functional form, B. Teeth are recorded in functional form and ridge in anatomical form, C. Teeth and ridge are recorded both in anatomical and functional form, D. None of the above
A: Teeth are recorded in anatomical form and ridge in functional form
Answer: A: Teeth are recorded in anatomical form and ridge in functional form 
Explanation: None