The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A 40 years old female is diagnosed to have epilepsy and is staed phenytoin and valproate. Four weeks later, she developed a diffuse rash all over her body, which gradually disappeared on stopping both the drugs. In how many weeks, will the rash reappear when she is re-challenged with phenytoin and valproate?   (A) 1 day   (B) 1 week   (C) 2 weeks   (D) 4 weeks
['(A) 1 day <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) 1 day \n (B) 1 week \n (C) 2 weeks \n (D) 4 weeks <> possible answers', '  A 40 years old female is diagnosed to have epilepsy and is staed phenytoin and valproate. Four weeks later, she developed a diffuse rash all over her body, which gradually disappeared on stopping both the drugs. In how many weeks, will the rash reappear when she is re-challenged with phenytoin and valproate? <> context@']