input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which cell releases vasoactive amine so as to increase vascular permeability?   (A) Leukocyte   (B) Macrophage   (C) Mast cell   (D) Fibroblast
output: ['(C) Mast cell <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Leukocyte  (B) Macrophage  (C) Mast cell  (D) Fibroblast <> possible answers', '  Which cell releases vasoactive amine so as to increase vascular permeability? <> context']