input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Fick's law deals with   (A) Passive diffusion of molecules along the concentration gradient   (B) Active diffusion of molecules along the concentration gradient   (C) Both passive and active diffusion of molecules along the concentration gradient   (D) Not concerned with the diffusion of molecules
output: ['(A) Passive diffusion of molecules along the concentration gradient <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Passive diffusion of molecules along the concentration gradient  (B) Active diffusion of molecules along the concentration gradient  (C) Both passive and active diffusion of molecules along the concentration gradient  (D) Not concerned with the diffusion of molecules <> possible answers', "  Fick's law deals with <> context"]