The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Infective endocarditis due to pseudomonas is most commonly seen with:   (A) Intravenous drug abuse of pentazocin.   (B) HIV patient.   (C) Chronic steroid therapy.   (D) Elderly with community acquired pneumonia.
['(A) Intravenous drug abuse of pentazocin. <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Intravenous drug abuse of pentazocin. \n (B) HIV patient. \n (C) Chronic steroid therapy. \n (D) Elderly with community acquired pneumonia. <> possible answers', '  Infective endocarditis due to pseudomonas is most commonly seen with: <> context@']