input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A patient in an ICCU is on CVP line. His blood culture shows growth of Gram +ve cocci which are catalase positive and coagulase negative. The most likely etiological agent is:   (A) Staph. aureus   (B) Staph. epidermidis   (C) Streptococcus pyogenes   (D) Enterococcus faecalis
output: ['(B) Staph. epidermidis <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Staph. aureus  (B) Staph. epidermidis  (C) Streptococcus pyogenes  (D) Enterococcus faecalis <> possible answers', '  A patient in an ICCU is on CVP line. His blood culture shows growth of Gram +ve cocci which\nare catalase positive and coagulase negative. The most likely etiological agent is: <> context']