input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which factor of the following contributes to short duration of anesthetic action of single dose thiopental   (A) Rapid biotransformation   (B) Rapid accumulation in body fat   (C) High lipid solubility   (D) Ability to enter and leave brain tissue every rapidly
output: ['(C) High lipid solubility <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Rapid biotransformation  (B) Rapid accumulation in body fat  (C) High lipid solubility  (D) Ability to enter and leave brain tissue every rapidly <> possible answers', '  Which factor of the following contributes to short duration of anesthetic action of single dose thiopental <> context']