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
Cancerous involvement is seen with 
Select and explain. 
A. Chancre, B. Mucous patch, C. Syphilitic glossitis, D. Gumma
C: Syphilitic glossitis
Answer: C: Syphilitic glossitis 
Explanation: None