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
Basal cell carcinoma occurs on 
Select and explain. 
A. Skin and pilosebaceous adnexa, B. Skin and mucosa, C. Skin, lips and tongue, D. All of the above
A: Skin and pilosebaceous adnexa
Answer: A: Skin and pilosebaceous adnexa 
Explanation: None