When reconciling permissions for clients using UNIX as well as Microsoft Windows systems, what describes the scope of the permissions?
A . Windows ACLs and POSIX bits have overlapping semantics, but neither completely reflects the other.
B . Windows ACLs have semantics that are a subset of POSIX bits.
C . POSIX bits have semantics that are a subset of Windows ACLs, but Windows ACLs are more extensive.
D . POSIX bits and Windows ACLs are semantically equivalent.
Answer: B