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: Dental
Which of the following tuberculids is characterized by involvement of sweat glands, and hair follicles with noncaseating epithelioid granuloma ? 
Select and explain. 
A. Lichen scrofulosorum, B. Miliary tuberculosis, C. Papulonecrotic type, D. Lupus vulgaris
A: Lichen scrofulosorum
Answer: A: Lichen scrofulosorum 
Explanation: In Lichen scrfulosorum ,hallmark feature is  superficial epitheloid dermal granulomas that surround hair follicles and sweat ducts and may occupy several dermal papillae.
Caseous necrosis is usually not seen.