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
The secretomotor supply of the parotid gland is through: 
Select and explain. 
A. Otic ganglion, B. Gasserian ganglion, C. Geniculate ganglion, D. Submandibular ganglion
A: Otic ganglion
Answer: A: Otic ganglion 
Explanation: None