Regarding the HUAWEI CLOUD cloud connection service, which of the following descriptions is correct?

Regarding the HUAWEI CLOUD cloud connection service, which of the following descriptions is correct?
A . The cloud dedicated line has the same function as the cloud connection.
B . It is not possible to achieve mutual visits between VPCs in the same Region.
C . VPN can completely replace cloud connection.
D . Able to achieve mutual visits between different Region VPCs.

Answer: D