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: Ophthalmology
[{'content': "Last ocular muscle to be involved in Grave's disease? \nSelect and explain. \nA. Inferior rectus, B. Lateral rectus, C. Superior rectus, D. Inferior oblique", 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Inferior oblique Order of involvement (Mnemonic : IM SLO(W)) :- Inferior rectus > medial rectus > superior rectus > Lateral rectus > obliques.", 'role': 'assistant'}]