the stomach is c, the appendix is d, the rectum is b, and the duodenum is a
There are six links to the chain of infection, however the reservoir is the correct link to select.
The reservoir includes all the places in the environment where the pathogen or infection lives (this includes people, animals and insects, medical equipment, and soil and water)
The correct answer is A. l and ll are correct.
I don’t really understand this question can you go more into detail