QUESTION NO-6

Your patient is a 70-year-old man who under went bowel surgery for colon cancer 3days ago,He now has a fever and abdominal pain.You concerned that he may have peritonitis.which one of the following pairs of organisms is MOST likely to be the cause?

A) Bacteroides fragilis & Klebsiella pneumoniae
B) Bordetella pertussis & Salmonella enteritidis
C) Actinomyces israelii & Campylobacter jejuni
D) Clostridium botulinum & Shigella dysenteriae

Whats your diagnosis?
Write your answer in comment. Answer will be given 3days later.