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: Pathology
Oral lesions of secondary syphilis include all, except: 
Select and explain. 
A. Snail track ulcers, B. Mucous patches, C. Chancre of tongue, D. Hutchinson’s wart
C: Chancre of tongue
Answer: C: Chancre of tongue 
Explanation: None