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
Hereditary retinoblastomas 
Select and explain. 
A. 13pl4, B. 14pl3, C. 14ql3, D. 13ql4
D: 13ql4
Answer: D: 13ql4 
Explanation: None