The following are multiple choice questions (with answers) about medical knowledge.   **Question:** The most mucostatic impression material is   (A) Thin mix of plaster of paris   (B) Zinc oxide eugenol impression paste   (C) Free flowing wax   (D) Reversible hydrocolloids
['(A) Thin mix of plaster of paris <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Thin mix of plaster of paris \n (B) Zinc oxide eugenol impression paste \n (C) Free flowing wax \n (D) Reversible hydrocolloids <> possible answers', '  The most mucostatic impression material is <> context@']