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
Characteristic histopathological feature of basal cell car cinoma is 
Select and explain. 
A. Nuclear palisading, B. Keratin pearls, C. Psammoma bodies, D. Foam cells
A: Nuclear palisading
Answer: A: Nuclear palisading 
Explanation: None