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': 'Liposomes are used for all except? \nSelect and explain. \nA. Amphotericin-B, B. Doxorubicin, C. Propranolol, D. Vincristine', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Propranolol", 'role': 'assistant'}]