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
Retraction of the protruded mandible is done by 
Select and explain. 
A. Medial Pterygoid, B. Lateral pterygoid, C. Masseter, D. Temporalis
D: Temporalis
Answer: D: Temporalis 
Explanation: Depression of mandible is caused by lateral pterygoid (main), digastric, geniohyoid & mylohyoid. And Elevation of mandible by temporalis, medial pterygoid & masseter.