A customer wants to deploy SRDF/S between a pair of Symmetrix VMAX arrays. The R1/R2
devices will be RAID-1 protected. Two RAID-1 BCVs will be concurrently established with the R1
device. How many mirror positions will remain for the R1 devices in this configuration?

—-A. 0

B.
1

C.
2

D.
3