The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Chromium is used in stainless steel for which purpose?   (A) Corrosion resistance   (B) Increases the lustre of stainless steel   (C) Stabilization of the alloy   (D) Increases the hardness of steel
['(A) Corrosion resistance <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Corrosion resistance \n (B) Increases the lustre of stainless steel \n (C) Stabilization of the alloy \n (D) Increases the hardness of steel <> possible answers', '  Chromium is used in stainless steel for which purpose? <> context@']