I believe the answer to your question is oligodendrocytes.
Alcoholics Anonymous provides a support system for those dealing with alcoholism because it allows people who have the same issue who can relate to each other motivate each other to stay sober. Hope this helps! :)
I think the answer would be C).
In my personal opinion I think chronic alcohol abuse can go for many years some don’t even stop drinking but It ultimately depends on how much you consume in either a day or a week and then go from there