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
Provisional	restorative	materials should	possess	all properties except 
Select and explain. 
A. Dimensionally stable, B. Ease of contouring and polishing, C. Low abrasion resistance, D. Good appearance
C: Low abrasion resistance
Answer: C: Low abrasion resistance 
Explanation: None