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: Dental
Oral medication used in the treatment of scabies – 
Select and explain. 
A. Albendazole, B. Metronidazole, C. Ketoconazole, D. Ivermectin
D: Ivermectin
Answer: D: Ivermectin 
Explanation: Ivermectin is the only oral drug, available for scabies treatment.