input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** In reversible hydrocolloid the property by which the transformation from sol to gel and gel to sol occurs, is a function of the:   (A) Concentration of fillers and plasticizer   (B) Percentage composition by weight of water   (C) Concentration of potassium sulphate   (D) Temperature
output: ['(D) Temperature <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Concentration of fillers and plasticizer  (B) Percentage composition by weight of water  (C) Concentration of potassium sulphate  (D) Temperature <> possible answers', '  In reversible hydrocolloid the property by which the transformation from sol to gel and gel to sol occurs, is a function of the: <> context']