input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** An I.V. drug abuser presents with fever for 10 days. CXR shows B/L lower lobe consolidation with necrosis and right sided pyopneumothorax. Probable diagnosis is:   (A) MV endocarditis due to viridans Streptococci   (B) TV endocarditis due to Staph. aureus   (C) Tuberculosis   (D) Pneumocystis jirovecii infection
output: ['(B) TV endocarditis due to Staph. aureus <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) MV endocarditis due to viridans Streptococci  (B) TV endocarditis due to Staph. aureus  (C) Tuberculosis  (D) Pneumocystis jirovecii infection <> possible answers', '  An I.V. drug abuser presents with fever for 10 days. CXR shows B/L lower lobe consolidation with necrosis and right sided pyopneumothorax. Probable diagnosis is: <> context']