Yes you should. They would know what to do
O M G i just did that one on Plato
well anyway i think the answer was the the skin because any thing that invades the body is a threat to the immune system.
After experiencing a loss, it's important to take care of yourself by maintaining your physical health - C. You didn't really write the whole part of the answer C, but it's most likely that the physical health is something that should be maintained after someone loses somebody else.