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 of the following fungi is/are difficult to isolate culture ? 
Select and explain. 
A. Candida, B. Dermatophytes, C. Cryptococcus, D. Malassezia furfur
A: Candida
Answer: A: Candida 
Explanation: Ans. is 'A' i.e., Malassezia furfur Malassezia furfur does not grow on regular sabouraud's medium. It requires complex media to grow M. furfur is a lipid dependent fungus and 1% emulsified olive oil is added to sabouraud medium for its cultivation Two media are now widely employed for all malassezia species. Dixon medium Modified dixon medium