Which of the following descriptions about Huawei FusionCompute HA is wrong?

Which of the following descriptions about Huawei FusionCompute HA is wrong?
A . The system periodically checks the status of the virtual machine. When the failure of the CNA host causes the failure of the virtual machine, the system can migrate the virtual machine to other CNA hosts in the cluster and restart it to ensure that the virtual machine can recover quickly.
B. If the data of the virtual machine is saved in the shared storage, the unsaved data will not be lost when a failure occurs
C. The administrator can set different HA policies according to the importance of the virtual machine.
D. This function supports automatic restart after a virtual machine failure

Answer: A