Pathology Which of the following is not true regarding pseudomembranous colitis? A Antibiotic associated diarrhea eg: 3rd gen cephalosporins . B Characterised by pseudomembranes at the site of mucosa injury. C Presents as watery diarrhea, abdominal pain and fever D Clostridium difficile is the only cause. 💡 Explanation Which of the following is not true regarding pseudomembranous colitis? ✓ Correct Answer: D. Clostridium difficile is the only cause.