You have been given a System Monitor (PerfMon) log in .csv format from your customer’s nonclustered Exchange server. Now you must analyze that log to determine the average IOPS.
Which performance counter contains this data?

A.
Physical Disk – Disk Transfers Per Second

B.
Logical Disk – % Processor Time – Store

C.
Logical Disk – Disk Transfers Per Second

D.
Physical Disk – Current Disk Queue Length