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 the height and taper of the preparation are same, which of the following provides better resistance 
Select and explain. 
A. Large diameter molar, B. Small diameter molar, C. Large diameter premolar, D. Small diameter premolar
D: Small diameter premolar
Answer: D: Small diameter premolar 
Explanation: None