This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pharynx, Subject name: ENT
All of the following structures pass through Sinus of Morgagni except 
Select and explain. 
A. Tensor veli palatini, B. Levator veli palatini, C. Ascending pharyngeal aery, D. Eustachian tube
C: Ascending pharyngeal aery
Answer: C: Ascending pharyngeal aery 
Explanation: SINUS OF MORGAGNI It is a space between the base of the skull and upper free border of superior constrictor muscle. Through it enters (i) the eustachian tube, (ii) the levator veli palatini, (iii) tensor veli palatini and (iv) ascending palatine aery--branch of the facial aery. Ref:- Dhingra; pg num:- 240