How do you add a test address to an IPMP group?

How do you add a test address to an IPMP group?

A.
Use ipadm create-addr to add the address to the IPMP interface.

B.
Use ipadm create-ip to add an address to a member interface.

C.
Use ipadm create-addr to add the address to a member interface.

D.
Use ipadm create-ip to add an address to the IPMP interface.