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
Which muscle plays a role in winking 
Select and explain. 
A. Levator labi superioris, B. Orbicularis oculi, C. Corrugator supercilli, D. Levator palpebrae
B: Orbicularis oculi
Answer: B: Orbicularis oculi 
Explanation: Ans. is 'b' i.e., Orbicularis oculi