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': 'Valley fever or desse rheumatism is caused by \nSelect and explain. \nA. Coccidioides, B. Cladosporium, C. Phialophora, D. Histoplasma', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Coccidioides causes primary pulmonary disease which can be mild influenza-like fever ( valley fever) to severe pneumonia. Ref: Textbook of Microbiology, Ananthanarayan and Paniker; 9th edition', 'role': 'assistant'}]