This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Squint, Subject name: Ophthalmology
[{'content': 'Select the wrong pair of Yolk muscles \nSelect and explain. \nA. RSR LIO, B. RSO LIR, C. RMR LMR, D. RIR LSO', 'role': 'user'}, {'content': 'Answer: C \nExplanation: RMR & LLR & Not LMR are yolk muscle Yoke Muscles: *Synergist muscle: Involved in Same Version movement (So one muscle would be of left eye, other would be of right eye.) *Ex- Right eye dextroversion by RLR and LMR is involved.. these two are YOKE muscles. \\', 'role': 'assistant'}]