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
A 35 year old male is not able to adduct his left eye while looking to the right. It indicates a lesion of which of the following cranial nerves? 
Select and explain. 
A. Abducens nerve, B. Oculomotor nerve, C. Trochlear nerve, D. Trigeminal Nerve
B: Oculomotor nerve
Answer: B: Oculomotor nerve 
Explanation: Ans. (b) Oculomotor nerveRef: Kanski 7/e, p, 781All adductors are paralyzed, SO4 , and LR6 which are not paralyzed both abduct the eye.