The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which of the following statements is true for rapid prototyping?   (A) Photopolymer resin cures with laser   (B) Powder by fused deposition modeling   (C) Selective laser sintering   (D) All of the above
['(D) All of the above <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Photopolymer resin cures with laser \n (B) Powder by fused deposition modeling \n (C) Selective laser sintering \n (D) All of the above <> possible answers', '  Which of the following statements is true for rapid prototyping? <> context@']