Your customer plans to use Incremental SAN Copy as part of a DR solution. The Source LUN is
256 GiB in size, and a clone of this LUN will be used as the ISC source LUN. The host accessing
the LUN generates 500 4 KiB IOPS with a R/W ratio of 9:1. The clone is fractured every 20
minutes, and an ISC update is performed. How much data is moved across the link in the 20-
minute period?

A.
7.5 GiB

B.
240 MiB

C.
15 GiB

D.
480 MiB