input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** The feature that distinguishes herpes zoster from other  vesiculo butlous eruptions is   (A) Unilateral occurrence   (B) Severe burning pain   (C) Prominent crusting vesicles   (D) Sub epidermal bulious formation
output: ['(A) Unilateral occurrence <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Unilateral occurrence  (B) Severe burning pain  (C) Prominent crusting vesicles  (D) Sub epidermal bulious formation <> possible answers', '  The feature that distinguishes herpes zoster from other \nvesiculo butlous eruptions is <> context']