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 dese rheumatism is caused by? \nSelect and explain. \nA. Sporothrix, B. Coccidioides, C. Phialophora, D. Histoplasma', 'role': 'user'}, {'content': "Answer: B \nExplanation: Coccidioidomycosis (also called dese rheumatism or San Joaquin Valley fever or California fever) - A systemic fungal disease caused by a dimorphic soil dwelling fungus - Coccidioides Sporotrichosis or Rose Gardner's disease is chronic subcutaneous pyogranulomatous disease caused by a thermally dimorphic fungus Sporothrix schenckii. Chromoblastomycosis is a slowly progressing granulomatous infection caused by several soil fungi. These are Fonsecaea pedrosoi, Fonsecaea compactum, Cladosporium carrionii, and Phialophora verrucosa. Histoplasmosis or Darling's disease is caused by dimorphic fungus-Histoplasma capsulatum.", 'role': 'assistant'}]