The following are multiple choice questions (with answers) about medical knowledge.   **Question:** The setting time of irreversible hydrocolloids can be decreased by:   (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', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Raising the temperature of water used for mixing \n (B) Using excess water for mixing \n (C) Lowering the temperature of water used for mixing \n (D) None of the above <> possible answers', '  The setting time of irreversible hydrocolloids can be decreased by: <> context@']