Engineer A is delivering the virtualized FusionSphere application scenario of Huawei’s hyper-converged architecture. Which of the following statements about the various nodes in this scenario is wrong?

Engineer A is delivering the virtualized FusionSphere application scenario of Huawei’s hyper-converged architecture. Which of the following statements about the various nodes in this scenario is wrong?
A . MCNA has a management function node, on which VRM, FCC/FSM and other management virtual machines are deployed, which cannot provide storage and computing functions at the same time
B . Two MCNA nodes must be deployed. SCNA can be one or more
C . SCNA nodes with computing functions can only provide virtualized computing resource pools
D . SCNA nodes with storage and computing functions provide distributed storage HDD disks and SSD Cache storage resources and virtualized computing resources

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Answer: A