input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** The stiffness of the bristles of a nylon toothbrush is dependent on the:   (A) Diameter and length of filament   (B) Amount of polish of filament   (C) Colour of filament   (D) Consistency of shape of the filament
output: ['(A) Diameter and length of filament <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Diameter and length of filament  (B) Amount of polish of filament  (C) Colour of filament  (D) Consistency of shape of the filament <> possible answers', '  The stiffness of the bristles of a nylon toothbrush is dependent on the: <> context']