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
Complete denture teeth are in edge to edge contact in centric occlusion. What should be done? 
Select and explain. 
A. Grind the centric holding cusp, B. Grind the lingual fossa of upper and lower incisors, C. Grind the cusp in such a way that the incline of the upper cusp slides buccally and lower cusp slides lingually, D. Grind the cusp in such a way that the incline of the upper cusp slides lingually and lower cusp slides buccally
C: Grind the cusp in such a way that the incline of the upper cusp slides buccally and lower cusp slides lingually
Answer: C: Grind the cusp in such a way that the incline of the upper cusp slides buccally and lower cusp slides lingually 
Explanation: None