Facultative precancerous diseases of skin are:
1) Skin papilloma
2) Chronic nonspecific dermatitis
3) Chronic nonspecific inflammation
4) Herpes zoster
5) Xerodermia pigmentosum
A. Correct only 1
B. Correct only 5
C. Correct 1,4 and 5
D. Correct 2 and 3
E. Correct 3 and 4
Answer: D. Correct 2 and 3