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: Medicine
False regarding adult polycystic kidney disease ? 
Select and explain. 
A. M/C cause of death is cardiovascular, B. Cysts cannot covert to cancer, C. Autosomal dominant, D. PCKD associated with PKD2 gene is severe
D: PCKD associated with PKD2 gene is severe
Answer: D: PCKD associated with PKD2 gene is severe 
Explanation: PKD1 gene - severe.
PKD2 gene - milder.