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
Within practical limits, using less water in mixing plaster will result in a set product that 
Select and explain. 
A. Contracts, B. Is stronger, C. Is more porous, D. Is less brittle
B: Is stronger
Answer: B: Is stronger 
Explanation: None