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
Pterygopalatine ganglion is functionally connected to 
Select and explain. 
A. Facial Nerve, B. Mandibular Nerve, C. Glosso pharyngeal Nerve, D. Maxillary nerve
A: Facial Nerve
Answer: A: Facial Nerve 
Explanation: None