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': 'The following fungi are thermally dimorphic except- \nSelect and explain. \nA. Sporothrix schenckii, B. Cryptococcus neoformans, C. Blastomyces dermatitidis, D. Histoplasma capsulatum', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]