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': '"Inverted beer bottle appearance" is seen in \nSelect and explain. \nA. Lipodermatosclerosis, B. Sporotrichosis, C. Actinomycosis, D. Filariasis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Lipodermatosclerosis or venous eczema is characterized by increased venous pressure (as in DVT, varicose veins) which allows escape of RBCs,WBCs and fibrinogen outside the vessels causing inflammatory changes over the skin.\nThis is seen typically over the ankle region giving "Inverted beer bottle appearance".', 'role': 'assistant'}]