Which of the following descriptions about FusionAccess desktop distribution is wrong? (one)

A "Pool" refers to a group of people sharing a set of virtual machines, often used in scenarios such as call centers.

B. "Exclusive" refers to one virtual desktop per person, often used in scenarios such as call centers.

C. Support two allocation modes: exclusive allocation and pool allocation

D. "proprietary" refers to one virtual desktop per person, commonly used in OA office and other scenarios