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
All of the following are true about Basal cell carcinoma except 
Select and explain. 
A. It is the most common skin cancer in the general population, B. Caused by UVA radiation, C. Metastasis is extremely rare, D. Topical Imiquimod is used to treat superficial BCC
B: Caused by UVA radiation
Answer: B: Caused by UVA radiation 
Explanation: BCC is caused by UVB radiation. (290-320nm).