Microbiology All are true regarding pseudomembranous colitis, except A It is caused by clostridium difficile B The organism is a normal commensal of gut C It is due to production of phospholipase A D It is treated by vancomycin 💡 Explanation All are true regarding pseudomembranous colitis, except ✓ Correct Answer: C. It is due to production of phospholipase A