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': 'Longest extraocular muscle is \nSelect and explain. \nA. Superior Rectus, B. Inferior rectus, C. Superior Oblique, D. Inferior oblique', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Superior oblique is the longest extraocular muscle Extraocular muscles: Shoest tendon among rectus- MR Muscle having least distance from limbus - MR Superior oblique is longest muscle Inferior oblique is smallest muscle', 'role': 'assistant'}]