This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Strabismus, Subject name: Ophthalmology
Which of the following muscles does not originate from the Orbital Apex? 
Select and explain. 
A. 2, B. 1, C. 3, D. 5
D: 5
Answer: D: 5 
Explanation: Ans. (d) 5Ref: Parson's 22/e, p. 404The four recti and SO originate from the Orbital apex. Only inferior oblique (5), does not originate from the apex.