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
When patient closes in centric occlusion if lower jaw is placed anteriorly in relation to upper jaw. It is called as 
Select and explain. 
A. Normal occlusion, B. Centric occlusion, C. Pre normal occlusion, D. Centric relation
C: Pre normal occlusion
Answer: C: Pre normal occlusion 
Explanation: None