According to the ISC2, what should be the fire rating for the walls of an information processing
facility?

A.
All walls must have a one-hour minimum fire rating

B.
All walls must have a one-hour minimum fire rating, except for walls to adjacent rooms where
records such as paper and media are stored, which should have a two-hour minimum fire rating

C.
All walls must have a two-hour minimum fire rating

D.
All walls must have a two-hour minimum fire rating, except for walls to adjacent rooms where
records such as paper and media are stored, which should have a three-hour minimum fire rating.