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: Microbiology
In which type of cutaneous tuberculosis caseation is most commonly seen - 
Select and explain. 
A. Papulonecrotic, B. Scrofuloderma, C. Lupus vulgaris, D. Erythema nodosum
C: Lupus vulgaris
Answer: C: Lupus vulgaris 
Explanation: None