which of the following functions?

Central license management allows a Security Administrator to perform which of the following functions?

1) Check for expired licenses.
2) Sort licenses and view license properties
3) Attach both R71 Central and Local licenses to a remote module
4) Delete both R71 Local licenses and Central licenses from a remote module
5) Add or remove a license to or from the license repository
6) Attach and/or delete only R71 Central licenses to a remote module (not local licenses)

A.
2.5.&6

B.
2.3.4.&5

C.
L 2. 5.& 6

D.
1.2.3.4.&5