This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anti Microbial, Subject name: Pharmacology
[{'content': 'Drugs used in neutropenic patients should be:(1994) \nSelect and explain. \nA. Bactericidal, B. Bacteriostatic, C. Highly potent, D. Be given by IV route', 'role': 'user'}, {'content': 'Answer: A \nExplanation: aRef: KDT, 5th ed, p. 683 & 4th ed, p. 735', 'role': 'assistant'}]