This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Diseases of orbit, Lids and lacrimal apparatus, Subject name: Ophthalmology
[{'content': 'A patient with ptosis presents with retraction of the ptotic eye lid on chewing. This represents - \nSelect and explain. \nA. Marcus Gunn Jaw winking sydrome, B. Third nerve misdirection syndrome, C. Abducent palsy, D. Occulomotor palsy', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Also known as Congenital synkinetic ptosis retraction of the ptotic eye lid on chewing with stimulation of ipsilateral pterygoid muscle. Ref : Ak khurana 6th edition pg no 379', 'role': 'assistant'}]