This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: mycology, Subject name: Microbiology
[{'content': 'Endemic fungal infection is \nSelect and explain. \nA. Coccidioides immitis, B. Cryptococcus, C. Histoplasmosis, D. Aspergillus', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Coccidioidomycosis is endemic in dry, arid regions of south-west and USA where the fungus is present in soil and in rodents. Ref: Textbook of Microbiology, Ananthanarayan and Paniker; 9th edition', 'role': 'assistant'}]