B.) A lot of problems, but nothing major:
(Inconvenience, a few things may not work, but for the most part everything will go on as usual)

C.) Major problems, but not catastrophic:
(Essential things will not work or will be shut down, I could lose money, but it's not the end of the world)

D.) Near catastrophic problems:
(This could be the end of the world as we know it!)