An administrator created a catalog for virtual desktop infrastructure (VDI) using Provisioning services. The catalog contains 500 desktop, and a desktop group contains 200 desktops from this catalog. The Power Time Scheme for this desktop group is set to the default Fifty desk any desktops are in the use. How many desktops are in the ‘off state?
A. 15
B. 75
C. 135
D. 150