The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which is a gypsum product?   (A) Stone   (B) Plaster   (C) Investment   (D) All of the above
['(D) All of the above <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Stone \n (B) Plaster \n (C) Investment \n (D) All of the above <> possible answers', '  Which is a gypsum product? <> context@']