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
The setting time of irreversible hydrocolloids can be decreased by: 
Select and explain. 
A. Raising the temperature of water used for mixing, B. Using excess water for mixing, C. Lowering the temperature of water used for mixing, D. None of the above
A: Raising the temperature of water used for mixing
Answer: A: Raising the temperature of water used for mixing 
Explanation: None