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: ENT
Dryness of mouth with facial N.injury-site of lesion is at - 
Select and explain. 
A. Chorda tympani N, B. Cerebellopontine angle, C. Geniculate ganglion, D. Concussion of tympanic membrane
A: Chorda tympani N
Answer: A: Chorda tympani N 
Explanation: Chorda Tympani Nerve Carries