After a virus has been spread unknowingly via USB removable hard drives, a technician is tasked with limiting removable

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After a virus has been spread unknowingly via USB removable hard drives, a technician is tasked with limiting removable hard drive access to certain network users. USB ports are used for many devices, including scanners, printers, and signature pads, so a policy is created to deny access to removable hard drives only.
When testing the policy, a removable drive is plugged in but can still be accessed.
Which of the following command-line tools should the technician use to apply the new policy?

A. grupdate
B. diskpart
C. gpresult
D. net use