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
[{'content': 'A 13 yr old girl from Himachal Pradesh presents with non-healing leg ulcers. Which of the following is likely to be the causative agent? \nSelect and explain. \nA. Sporothrix, B. Cladophora, C. Aspergillus, D. Bacteroids', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Sporothrix infection is prevalent in temperate climate and non-healing leg ulcer is a sign of Sporothrix infection. Ref: CMDT , 2008, Chapter 36 , Page 1337', 'role': 'assistant'}]