The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Arch perimeter can be measured with   (A) Cephalogram   (B) Brass wire   (C) Vernier calipers   (D) Occlusal radiograph
['(B) Brass wire <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Cephalogram \n (B) Brass wire \n (C) Vernier calipers \n (D) Occlusal radiograph <> possible answers', '  Arch perimeter can be measured with <> context@']