A CLARiiON array has three production LUNs: 10 GB, 20 GB, and 30 GB. What does EMC recommend for the quantity and size of each reserved LUN in the reserved LUN pool when the rate of change is unknown?

A.
Configure the reserved LUN pool with six LUNs of 2 GB each

B.
Configure the reserved LUN pool with six LUNs; two 1 GB, two 2 GB, and two 3 GB

C.
Configure the reserved LUN pool with three LUNs of 1 GB each

D.
Configure the reserved LUN pool with three LUNs; 2 GB, 4 GB, and 6 GB