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
Squamous cell carcinoma is characterized by _________ edges 
Select and explain. 
A. Undermined, B. Pearly & rolled, C. Indurated & everted, D. Punched out
C: Indurated & everted
Answer: C: Indurated & everted 
Explanation: SCC is characterized by indurated & everted edges
BCC is characterized by pearly rounded edges.