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': 'Which of the following muscle of mastication is having opposite & independent function? \nSelect and explain. \nA. Lateral pterygoid, B. Medial pterygoid, C. Both 1 & 2, D. None', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The lateral pterygoid muscle is now known to function as two distinct muscles, the inferior and superior lateral pterygoid muscles, having independent and almost opposite functions.', 'role': 'assistant'}]