The answer to your question is C. It is a set of actions taken by health organizations to prevent the spread of diseases. because the heath organizations are promoting it.
I think B. a calf stretch because when running you are using your calf mussels to push off the ground and run. And since it's a long run, she'll want to mussels out and relax. Hope this helps!
Answer:
Yes. MRI
Explanation:
It is possible and it is regularly done. The procedure is called magnetic resonance imaging, or MRI for short, and it allows us to quantify the volume of the brain. It is done in clinical tests to see if someone is sick or has an injury and it is also used in experiments when we are researching cognitive ability.