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
Which one of the following diseases is endogenous in origin- 
Select and explain. 
A. Aspergillosis, B. Candidiasis, C. Phycomycosis, D. All of the above
B: Candidiasis
Answer: B: Candidiasis 
Explanation: None