The answer to your question is C) 5
I would say a. Because if you just ate one food group it would not give you the nutritional needs you need. You need to have all 5 food groups to keep you healthy.
Answer:
C) They give advice about staying healthy
Explanation:
Some nurses volunteer by using their medical knowledge to promote health in the community. Others provide health screenings at community events, give advice on diet or exercise, and educate the public on the importance of hand washing and vaccinations
The answer is B) red blood cells. I hope this helps!