input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A patient with acute history of blistering and denudation involving >30% BSA along with erosions of the lips with hemorrhagic crusting and other mucosa for few days. What is the most common triggering factor?   (A) Bacterial infection   (B) Viral infection   (C) Drug induced   (D) Idiopathic
output: ['(C) Drug induced <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Bacterial infection  (B) Viral infection  (C) Drug induced  (D) Idiopathic <> possible answers', '  A patient with acute history of blistering and denudation involving >30% BSA along with erosions of the lips with hemorrhagic crusting and other mucosa for few days. What is the most common triggering factor? <> context']