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: Anatomy
Parasympathetic nerve supply to salivary glands is by 
Select and explain. 
A. VII and IX cranial nerves, B. IX and X cranial nerves, C. V and X cranial nerves, D. VII and IX spinal nerves
A: VII and IX cranial nerves
Answer: A: VII and IX cranial nerves 
Explanation: None