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
The commonest focus of Scrofuloderma is - 
Select and explain. 
A. Lung, B. Lymph node, C. Larynx, D. Skin
B: Lymph node
Answer: B: Lymph node 
Explanation: None