How are they installed?

The DIMM slots on a SPARC T4-1 server are currently 1/4 full (i.e., 4 out of 16 DIMM slots are
populated). You plan to add four additional DIMMs. How are they installed?

A.
Two DIMMs are inserted into the open slots on branch 1 (BOB1) and 3 (BOB3).

B.
One DIMM is added per branch, into any open slot.

C.
One DIMM is added per branch, into a specific slot.

D.
Two DIMMs are inserted into the open slots on branch 0 (BOB0) and (BOB2).