The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Impression compound base:   (A) Low thermal conductivity   (B) Crystalline structure   (C) Formation of cross linkage with heating   (D) High fusion temperature
['(A) Low thermal conductivity <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Low thermal conductivity \n (B) Crystalline structure \n (C) Formation of cross linkage with heating \n (D) High fusion temperature <> possible answers', '  Impression compound base: <> context@']