Which of the following is true about Virtual Desktops? A $)$ They look and act like physical PCs but are images of OS and applications running on servers. $)$ Virtual Desktops are accessed over a network C $)$ Are offered in the cloud as part of laaS offerings $)$ Operate similarly to physical PCs E $)$ A $,$ B and D only $)$ B$,$ C and D only G $)$ All of the above