The correct answer is C. The endocrine system helps regulate the nervous system.
I'd say D because certain synthetic hallucinogenic drugs can cause convulsions and possible overdose
Cecilia's is the healthiest because she is able to find a middle ground in a conflict and is reasonable in doing so. Also, she tries to find the root of the problem instead of just trying to get her way.
H.E.L.P. This position, the Heat Escape Lessening Position, or H.E.L.P., aims to protect some of the areas of your body most prone to heat loss - the head, neck, sides of the chest cavity and the groin area. If you are wearing a life jacket, this position can be very effective.
Don't bring it up again until they seem happier and assure them that its okay