input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Most common functional tumors of endocrine pancreas?   (A) Vipoma   (B) Gastrinoma   (C) Glucagonoma   (D) Somatostatinoma
output: ['(B) Gastrinoma <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Vipoma  (B) Gastrinoma  (C) Glucagonoma  (D) Somatostatinoma <> possible answers', '  Most common functional tumors of endocrine pancreas? <> context']