In FusionCompute, two virtual machines in the same cluster are running normally, but they cannot communicate with each other. What is the possible reason?
A . The administrator adjusted the disk capacity of one of the VMs.
B . The administrator adjusts the memory size of one of the VMs.
C . The administrator has adjusted the port group of one of the VMs.
D . The administrator adjusted the description of one of the VMs
Answer: C