What is the minimum throughput that should be used in the new solution?

A customer provides information shown in the exhibit about an existing SAN environment.

New applications are being added to the environment that will require at least a doubling of the I/O rate of the current SAN environment.

What is the minimum throughput that should be used in the new solution?
A . 21572.8 I/O per sec
B . 41870.3 I/O per sec
C . 62168.0 I/O per sec
D . 83740.6 I/O per sec

Answer: D