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: Surgery
The pre-malignant condition with the highest probability of progression to malignancy is 
Select and explain. 
A. Dysplasia, B. Hyperplasia, C. Leuoplakia, D. Erythroplakia
D: Erythroplakia
Answer: D: Erythroplakia 
Explanation: Incidence of malignant change in erythroplakia is 17- fold higher than in leukoplakia.