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
Which is associated with defect in DNA repair 
Select and explain. 
A. Xeroderma pigmentosum, B. Albinism, C. Icthyosis, D. Sickle cell anaemia
A: Xeroderma pigmentosum
Answer: A: Xeroderma pigmentosum 
Explanation: None