This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: mycology, Subject name: Microbiology
[{'content': "Which of the following antibiotic is added to sabouraud's dextrose agar to inhibit the growth of contaminated bacteria? \nSelect and explain. \nA. Gentamicin, B. Chloramphenicol, C. Penicillin, D. Doxycycline", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Chloramphenicol is added to inhibit bacteria being a broad spectrum antibiotic Cycloheximide is added to inhibit fungal growth Ref: Baveja 5th ed pg: 546', 'role': 'assistant'}]