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 of the following muscle is not supplied b the anterior branch of mandibular nerve 
Select and explain. 
A. Temporalis, B. Medial pterygoid, C. Masseter, D. Lateral pterygoid
B: Medial pterygoid
Answer: B: Medial pterygoid 
Explanation: The other 3 are supplied by the anterior branch while the medial pterygoid is applied by the main trunk.