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 a type of balance in complete denture occlusion. 
Select and explain. 
A. Bilateral lever balance, B. Unilateral occlusal balance, C. Bilateral occlusal balance, D. Protrusive occlusal balance
A: Bilateral lever balance
Answer: A: Bilateral lever balance 
Explanation: Apart from other options, unilateral lever balance is a type of balance in complete denture occlusion.