How does the FM administrator manage the Intercompany Partner dimension?

How does the FM administrator manage the Intercompany Partner dimension?

A.
By selecting and deselecting the IsICP field on the entity member properties

B.
By selecting and deselecting the IsICP field on the account member properties

C.
It cannot be maintained by the administrator. FM automatically creates the ICP dimension to
match all members in the Entity dimension.

D.
It cannot be maintained by the administrator. FM automatically creates the ICP dimension to
match all members in the Account dimension.

E.
Using the Dimension editor in the same way as a custom dimension or Entity dimension