Which tools can capture the workload requirements?

A potential customer uses a solution from an EMC competitor for NFS storage in their main data center. The existing arrays are five years old, and the customer would like to consolidate them into a single new system. The entire workload is generated by eight Linux hosts connected to the arrays that process video files. The customer informs you they are not able to collect performance information from the existing arrays.

Which tools can capture the workload requirements?
A . iostat and nfsstat
B . MiTrends and netmon
C . netstat and esxtop
D . Wireshark and sysstat

Answer: A