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': 'Nicotine replacement therapy is available in all forms except: \nSelect and explain. \nA. Chewing gum, B. Lozenges, C. Patch, D. Tablets', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Tablets', 'role': 'assistant'}]