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
White piedra is caused by - 
Select and explain. 
A. Piedra hortae, B. Pityrosporum orbicularea, C. Hortae wernickii, D. Trichosporum beigelli
D: Trichosporum beigelli
Answer: D: Trichosporum beigelli 
Explanation: None