This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Skin Cancer, Subject name: Skin
Comedo nevus is which type of epidermal nevus - 
Select and explain. 
A. Keratinocytic, B. Verrucous, C. Inflammatory, D. Appendegeal
D: Appendegeal
Answer: D: Appendegeal 
Explanation: Ans. is 'd' i.e., Appendegeal Classification of epidermal nevus1) Keratinocytea) Verrucous epidermal nevusb) Inflammatory epidermal nevuso Inflammatory linear verrucous epidermal nevuso Other inflammatory epidermal nevi2) Appendegeala) Sebaceous: Nevus sebaceousb) Follicular: Nevus comedonicusc) Eccrine nevid) Apocrine nevi3) Becker's nevus4) Epidermal nevus syndromes