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
Clear cell renal carinoma is due to ? 
Select and explain. 
A. 3p deletion, B. 3q deletion, C. 6p deletion, D. 9p deletion
A: 3p deletion
Answer: A: 3p deletion 
Explanation: Answer- A. 3p deletionClear cell- cell origin (proximal tubule)- 3p deletions (3p-), VHL gene mutations, 5q gains