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
Chroma is; 
Select and explain. 
A. Intensity of colour, B. Translucency of enamel, C. Translucency of enamel & dentin, D. None of the above
A: Intensity of colour
Answer: A: Intensity of colour 
Explanation: None