Which statement is true?

Which statement is true?

A.
A Cisco ISE Advanced license is perpetual in nature.

B.
A Cisco ISE Advanced license can be used without any Base licenses.

C.
A Cisco ISE Advanced license can be installed on top of a Base and/or Wireless license.

D.
A Cisco ISE Wireless license can be installed on top of a Base and/or Advanced license.