D. The petting animals option. Mainly because that answer has nothing to do with food and everything to do with regular germs :)
Answer: Stefania can start a diet, do exercise, try diet pills, or go to a doctor for options! :D
Explanation:
Physicians use the smart pill test to rule out any gastrointestinal system disorders. It is a diagnostic method test that can detect some gastric disorders inside the body.
a negative value means that there is no gastric problem inside the body.
B. A tourniquet is used to hold a field dressing in place.