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
Most pathogenic species of candida is 
Select and explain. 
A. C. tropicalis, B. C. krusei, C. C. albicans, D. C. Stellatoidea
C: C. albicans
Answer: C: C. albicans 
Explanation: C. albicans is most common and most pathogenic.