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
Cell motility is due to: 
Select and explain. 
A. Actin polymerization, B. Myosin polymerization, C. Both, D. None
A: Actin polymerization
Answer: A: Actin polymerization 
Explanation: Actin polymerization helps in cell motility Actin and myosin are microfilament They play a role in muscle contraction Ref:Guyton and Hall textbook of medical physiology 12th edition,page number:8,9,14