Which two statements are true about deploying and using vSphere Replication? (Choose two.)

A. ESXi hosts managed by a single vCenter Server instance require a connection between the two vSphere Replication appliances.

B. Sites managed by different vCenter Server instances require a connection between the two vSphere Replication appliances.

C. Sites managed by different vCenter Server instances require the use of Site Recovery Manager and a connection between the two vSphere Replication appliances.

D. ESXi hosts managed by a single vCenter Server instance require a single vSphere Replication appliance.