This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
[{'content': 'All the following are true about upper eyelid EXCEPT: \nSelect and explain. \nA. Muscles which close the eyelid are supplied by the facial nerve, B. Muscles which open the eyelid are supplied by the branch of trigeminal nerve, C. Sensory supply is by the 5th cranial nerve, D. Blood supply is by the lacrimal and ophthalmic arteries', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Blood Supply of upper lid\nThe eyelids\xa0 are supplied by:\n\nThe superior and inferior palpebral branches of the ophthalmic\xa0 artery.\nThe lateral palpebral branch of the lacrimal artery.\n\nThey form an arcade\xa0in each lid.\nThe veins drain into the ophthalmic and facial veins.\nNerve Supply of upper lid\nThe upper eyelid is supplied by the lacrimal, supraorbital,\xa0supratrochlear and infratrochlear nerves from lateral to medial side.\nThe lower eyelid is supplied by the infraorbital and infratrochlear nerves.', 'role': 'assistant'}]