input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** All are true about enamel rods except   (A) Length of enamel rods is same as the thickness of enamel   (B) Enamel rods are narrow at DEJ and wide at tooth surface.   (C) Under light microscope seen as Fish scale   (D) Tail is more resistant to caries than the core
output: ['(A) Length of enamel rods is same as the thickness of enamel <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Length of enamel rods is same as the thickness of enamel  (B) Enamel rods are narrow at DEJ and wide at tooth surface.  (C) Under light microscope seen as Fish scale  (D) Tail is more resistant to caries than the core <> possible answers', '  All are true about enamel rods except <> context']