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
All are consequences of edentulism except 
Select and explain. 
A. Prognathic appearance, B. Thinning of lips, C. Decreased length of lip, D. Increase in columella philtrum angle
C: Decreased length of lip
Answer: C: Decreased length of lip 
Explanation: None