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
Smallest muscle in the body is: 
Select and explain. 
A. Interarytenoid, B. Stapedius, C. Corrugator supercilli, D. Superior oblique
B: Stapedius
Answer: B: Stapedius 
Explanation: B i.e. Stapedius