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
“Church spire effect” is shown by 
Select and explain. 
A. Verruca vulgaris, B. Pamphigus vulgaris, C. Pamphigus vegetans, D. Verrucous papillary outgrowth
A: Verruca vulgaris
Answer: A: Verruca vulgaris 
Explanation: None