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
[{'content': 'Which of the following fungi is/are difficult to isolate culture - \nSelect and explain. \nA. Candida, B. Dermatophytes, C. Cryptococcus, D. Malassezia furfur', 'role': 'user'}, {'content': "Answer: D \nExplanation: Malassezia furfur does not grow on regular sabouraud's medium.\nIt requires complex media to grow\nM. furfur is a lipid-dependent fungus and 1% emulsified olive oil is added to sabouraud medium for its cultivation\nTwo media are now widely employed for all Malassezia species.\n\n\nDixon medium\nModified Dixon medium", 'role': 'assistant'}]