The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which of the following prevents fracture of MO amalgam:   (A) Beveling of axiopulpal line angle   (B) Occlusal dovetails   (C) Pin retained amalgam   (D) Removal of unsupported enamel rods
['(A) Beveling of axiopulpal line angle <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Beveling of axiopulpal line angle \n (B) Occlusal dovetails \n (C) Pin retained amalgam \n (D) Removal of unsupported enamel rods <> possible answers', '  Which of the following prevents fracture of MO amalgam: <> context@']