input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Rate of Dentinal fluid permeability depends on all except?   (A) Temperature variation   (B) Pressure gradient across dentinal tubule   (C) Increase viscosity of dentinal fluid   (D) Rate of removal of substances by blood vessels
output: ['(A) Temperature variation <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Temperature variation  (B) Pressure gradient across dentinal tubule  (C) Increase viscosity of dentinal fluid  (D) Rate of removal of substances by blood vessels <> possible answers', '  Rate of Dentinal fluid permeability depends on all except? <> context']