Which two host portion format conditions are true for directory URI on Cisco Unified
Communications Manager? (Choose two.)

A.
It is case sensitive.

B.
It cannot start with a hyphen.

C.
It must have at least one character.

D.
It supports IPv4 or IPv6 addresses, or fully qualified domain names.

E.
It cannot end with a hyphen.

F.
It supports the & character.