Refer to the exhibit.
Which two statements about the network diagram are true? (Choose two.)
A . PC-A and PC-B are in the same subnet.
B . One of the routers has two connected serial interfaces.
C . The subnet of PC-C can contain 256 hosts.
D . R1 and R3 are in the same subnet.
E . The subnet address of PC-B has 18 bits dedicated to the network portion.
Answer: B,C