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 term "chroma aspect" in selection of artificial teeth refers to 
Select and explain. 
A. Degree of saturation of hue, B. Intensity of value, C. Both value and hue, D. None of the above
A: Degree of saturation of hue
Answer: A: Degree of saturation of hue 
Explanation: None