Alibaba Cloud Does Not Support Intranet Communication Between Products That

Alibaba Cloud does not support Intranet communication between products that are not in the same region, which does not mean ______________?

A) ECS instances in different regions cannot communicate with each other on the intranet.
B) ECS instances and other products in different regions, such as ApsaraDB for RDS and OSS instances, cannot communicate with each other on the intranet.
C) Server Load Balancer cannot be deployed for ECS instances in various regions.
D) Server Load Balancer can be deployed for ECS instances in various regions.