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 utmost important factor considered in balanced occlusion with little change in esthetics and change in inclination or amplitude leads to the loss of facial appearance? 
Select and explain. 
A. Inclination of condyle guidance, B. Compensating curve of spec., C. Inclination of incisal guidance, D. Cuspal height and angulation
C: Inclination of incisal guidance
Answer: C: Inclination of incisal guidance 
Explanation: None