Rarest variety of pemphigus among the following is: (A) P. vulgaris, (B) P. foliaceus, (C) P. vegetans, (D) P. erythematosis
Answer is C. "Pemphigus vulgaris is most common among all pemphigus patients followed by pemphigus foliaceus, pemphigus erythrematosis and then pemphigus vegetans"(Ref: IADVL textbook volume 1 pg 937)