Scenario: A Citrix Engineer needs to add 50 more virtual desktops to the XenServer environment and
increase Dom0 vCPU utilization. The engineer also needs to increase the number of vCPUs for Dom0
to a maximum of eight. Which command should the engineer use to achieve this goal?

A.
/etc/init.d/tune-vcpus start min

B.
/etc/init.d/tune-vcpus start max

C.
xe vm-param-set VCPUs-params:mask=4

D.
xe vm-param-set VCPUs-params:mask=1,3,7