This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lid, Subject name: Ophthalmology
Ptosis results from trauma to which nerve 
Select and explain. 
A. VII, B. VIII, C. III, D. VI
C: III
Answer: C: III 
Explanation: Ans. is 'c' i.e. III C.N. Palsy of Levator palpebrae superioris supplied by III C.N. results in ptosis.