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': 'Desert rheumatism is caused by \nSelect and explain. \nA. Coccidiodes, B. Paracoccidiodes, C. Blastomyces, D. Histoplasma', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Desert rheumatism or valley fever or california fever caused by Coccidiodes speies.', 'role': 'assistant'}]