This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Head and neck, 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: Common facial expressions and the muscles producing them: Smiling and laughing: zygomaticus major Sadness: levator labii superioris and levator anguli oris Grief: depressor anguli oris Anger: dilator naris and depressor septi Frowning: corrugator supercilii and procerus Horror, terror, and fright: platysma Surprise: frontalis Doubt: mentalis Ref BDC volume;3,sixth edition