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: Skin
Commonest/rarest veriety of Pemphigus? 
Select and explain. 
A. Pemphigus vulgaris/vegetans, B. Pemphigus vegetans/vulgaris, C. Pemphigus fliaceus/erythematosis, D. Pemphigus erythematosia/foliaceous
A: Pemphigus vulgaris/vegetans
Answer: A: Pemphigus vulgaris/vegetans 
Explanation: A. i.e. Pemphigus vulgaris/vegetans