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
Germ tube test is diagnostic for: 
Select and explain. 
A. Candida albicans, B. Cryptococcus neoformans, C. Histoplasma capsulum, D. Coccidioidomycosis
A: Candida albicans
Answer: A: Candida albicans 
Explanation: Ans. a. Candida albicans