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
All of the following is true about basal cell carcinoma except 
Select and explain. 
A. most common site is upper eyelid, B. locally invasive, C. rarely metastasizes, D. associated with exposure to sun
A: most common site is upper eyelid
Answer: A: most common site is upper eyelid 
Explanation: None