Categories of age, sex, race, and urgency of admission, are all risk to a nosocomial infection
Answer:
a dog
Explanation:
Dog owners tend to live longer and far better after a heart attack or stroke. Researchers found that there were 33% lesser chance of death to occur in a person who is the owner of a dog after a heart attack. Dogs tend to calm the humans.
The answer is both A and B
Is it a multiple choice question?
