This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'Microfilaments include: \nSelect and explain. \nA. Actin, B. Myosin, C. Both, D. None', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Microfilments include actin and myosin They play a role in muscle contraction and cell motility Ref:Guyton and Hall textbook of medical physiology 12th edition,page number:8,9,14', 'role': 'assistant'}]