Long term alcohol use is dangerous in both the cases no matter the person is younger or older. Excess of any thing is bad the longer use of alcohol is damages the liver.
The long term consumption of the alcohol will lead to the severe detrimental effect on the body.
It can damage the central nervous system of the body, liver, increase the chances of anemia, et cetera.
B it is b because it says community. it is a specialized community most likely elder home. if it were c or d it would say something about the hospital.