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 of the following is inherited as an autosomal dominant trait? 
Select and explain. 
A. Lichen planus, B. Bullous pemphigoid, C. Pemphigus yulgaris, D. White sponge nevus
D: White sponge nevus
Answer: D: White sponge nevus 
Explanation: Lichen planus, pemphigoid, and pemphigus are autoimmune diseases whereas white sponge nevus is inherited as autosomal dominant trait.