The following description about memory reuse is incorrect ()

A、Memory multiplexing technology can make the sum of virtual machine memory specifications greater than the sum of physical server specifications
B、Memory multiplexing technology can make the total amount of memory actually used by the virtual machine larger than the total memory size of the physical server
C、After the memory multiplexing function is enabled, the memory multiplexing rate is inversely proportional to the actual memory usage of each virtual machine
D、Memory reuse single technology includes memory bubble, memory swap and memory sharing