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: Surgery
[{'content': 'Fan shaped patterns of small intradermal veins on medial or lateral aspect of ankle is called \nSelect and explain. \nA. Saphena varix, B. Hyphen webs, C. Corona phlebectasia, D. Dermal flare', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Corona phlebectasia is malleolar or ankle flare.', 'role': 'assistant'}]