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
Desert rheumatism is caused by 
Select and explain. 
A. Coccidiodes, B. Paracoccidiodes, C. Blastomyces, D. Histoplasma
A: Coccidiodes
Answer: A: Coccidiodes 
Explanation: Desert rheumatism or valley fever or california fever caused by Coccidiodes speies.