Which of the following is not true about Clostridium difficile?
a.
It is a serious cause of nosocomial infections and can develop in association with antibiotic or proton pump inhibitor use.
b.
It can cause the development of pseudomembranous colitis.
c.
It is not capable of forming endospores.
d.
It is common in normal human gastrointestinal microbiota.
e.
none of the choices are true