This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Ophthalmology
Yoke muscle of right lateral rectus: 
Select and explain. 
A. Lt medial rectus, B. Lt superior rectus, C. Lt lateral rectus, D. Lt inferior oblique
A: Lt medial rectus
Answer: A: Lt medial rectus 
Explanation: Contralaterally paired extraocular muscles that work synergistically to direct the gaze in a given direction. * For example, in directing the gaze to the right, the right lateral rectus and left medial rectus operate together as yoke muscles. REF : AK KHURANA 7TH ED