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
[{'content': 'Apple jelly noddule is seen in \nSelect and explain. \nA. Cutaneous anaphylaxus, B. Lupus vulgaris, C. Erythroderma, D. Eiysepals', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Lupus vulgaris o Lupus vulgaris is a chronic and progressive form of cutaneous tuberculosis that occurs in tuberculin sensive paents.\nIt is the most common type of cutaneous tuberculosis and has most variable presentaon.\nSeen in children and young adults, though no age is exempted.\nOccurs on exposed area like face (nose, eyelid, pinna); and somemes on buock, trunk.\n\xa0Lesions are usually solitary and characterized by : -\ni. Reddish brown (erythematous).\nii. Annular in shape.\niii. Indurated.\niv. Slowly increases in size (gradually progressive).\nv. Healing with ssue paper like scarring at centre (most common) or edge.\nvi. Peripheral crusng.\nvii. Blanching with glass slide (diascopy) will reveal grey green foci → Apple jelly nodules.\nviii ) Match-sck test posive → Apple jelly nodule has no resistance to pressure by a sharp matchsck.\n\xa0Reappearance of new nodules within previously atrophic or scarred lesions is characterisc. Carlage (Ear, nose) in the affected area is progressively destroyed (Lupus vorax); bone is usually\nspared. Buccal, nasal and conjucval mucosa may be involved primarily or by extension.\nTreatment is antubercula', 'role': 'assistant'}]