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
Fungus not cultivable usually - 
Select and explain. 
A. Rhinosporidium, B. Cryptococcus, C. Dermatophytes, D. Histoplasma
A: Rhinosporidium
Answer: A: Rhinosporidium 
Explanation: Rhinosporidium seeberi has not been cultivated in media.