input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Pernicious anaemia occurs in:   (A) Vit B1 deficiency   (B) Vit B12 deficiency   (C) Vit C deficiency   (D) Vit D deficiency
output: ['(B) Vit B12 deficiency <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Vit B1 deficiency  (B) Vit B12 deficiency  (C) Vit C deficiency  (D) Vit D deficiency <> possible answers', '  Pernicious anaemia occurs in: <> context']