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
Histoplasma capsulatum is a: 
Select and explain. 
A. Protozoa, B. Dimorphic fungus, C. Amphotercin resistant, D. Capsulated
B: Dimorphic fungus
Answer: B: Dimorphic fungus 
Explanation: Dimorphic fungus