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
Which of the following is not an advantage of balanced occlusion? 
Select and explain. 
A. Enables the denture to be seated during activities such as swallowing saliva, closing to reseat the dentures., B. Bases are stable during bruxing activity, C. Occlusal plane orientation, D. It requires simple instruments such as mean value articulator
D: It requires simple instruments such as mean value articulator
Answer: D: It requires simple instruments such as mean value articulator 
Explanation: Balanced occlusion cannot be attained on mean value articulator. It requires an adjustable articulator to establish proper balanced contacts.