In Huawei Cloud Stack, which of the following descriptions about the VRF function design is wrong?

In Huawei Cloud Stack, which of the following descriptions about the VRF function design is wrong?
A . Internet VRF is used to carry traffic outside the Huawei Cloud Stack area
B . Public VRF is used to carry east-west traffic of virtual machines in the business area and VxLAN traffic from virtual machines to network nodes
C . OMAccess VRF mainly carries remote operation and maintenance access or local operation and maintenance access traffic
D . DMZ VRF is used to carry internal operation and maintenance management traffic and various cloud service internal data communication traffic

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Answer: D