input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Touidine blue is to:   (A) Differentiate between malignant transformation   (B) Differentiate lichen planus from Leukoplakia   (C) Differentiate between pemphigus and lichen planus   (D) Differentiate between candidiasis & leukoplakia
output: ['(A) Differentiate between malignant transformation <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Differentiate between malignant transformation  (B) Differentiate lichen planus from Leukoplakia  (C) Differentiate between pemphigus and lichen planus  (D) Differentiate between candidiasis & leukoplakia <> possible answers', '  Touidine blue is to: <> context']