input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Pericytes are found:   (A) In thymus   (B) Around capillaries of pulp   (C) In gallbladder   (D) Along with heparin on surface of mast cells
output: ['(B) Around capillaries of pulp <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) In thymus  (B) Around capillaries of pulp  (C) In gallbladder  (D) Along with heparin on surface of mast cells <> possible answers', '  Pericytes are found: <> context']