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: Dental
Lateral movement of condyle is caused by: 
Select and explain. 
A. Contralateral lateral pterygoid muscle, B. Both lateral and medial pterygoid muscle, C. Epsilateral lateal pterygoid muscle, D. Bilateral contraction of lateral pterygoid muscle
B: Both lateral and medial pterygoid muscle
Answer: B: Both lateral and medial pterygoid muscle 
Explanation: None