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: Pharmacology
[{'content': 'All of the following are features of streptomycin drug except: \nSelect and explain. \nA. It is an antitubercular drug, B. It can be given orally, C. Effective against g-ve organisms, D. None of the above', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]