Just these for words above, these can be very dangerous for ones means of a person. These would actually be known to be called a "eating disorder". AS a person would then have some strange eating behavior, they would just eat for the fun of it. This can harm them, which this can lead to being extremely harmful. And this would be the key word of those above.
Shock is also called hypoperfusion. It is the process in which the bodies tissues fail to become oxygenated by the blood usually due to a variety of things. So taking the into account D is your answer.
Lasts a long time is your answer! hope it helps! feel free to ask me any questions on my profile for free, so that you dont have to waste points!
I believe the answer you're looking for is A. Hope this helps!