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
DNA epairs defect associated with malignancy in - 
Select and explain. 
A. Xeroderma pigmentosum, B. Icthyosis, C. Mosaicism, D. ??
A: Xeroderma pigmentosum
Answer: A: Xeroderma pigmentosum 
Explanation: . Xeroderma pigmentosum