input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Vwf factor is produced by:   (A) Platelets   (B) Endothelial cells   (C) Neutrophils   (D) Monocytes
output: ['(B) Endothelial cells <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Platelets  (B) Endothelial cells  (C) Neutrophils  (D) Monocytes <> possible answers', '  Vwf factor is produced by: <> context']