A genodermal disease that can cause skin malignancy are –: (A) Xeroderma pigmentosa, (B) Neurofibromatosis, (C) Actinic keratosis, (D) Porphyria cutanea tarda
Answer is A. Xeroderma pigmentosa is a genodemaatosis which can cause skin malignancy.
Neurofibromatosis (a genodermatosis) also predisposes to malignancy, but it is extra-cutaneous malignancy (not skin malignancy).