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
Nicotine replacement therapy is available in all forms except: 
Select and explain. 
A. Chewing gum, B. Lozenges, C. Patch, D. Tablets
D: Tablets
Answer: D: Tablets 
Explanation: Tablets