Refer to the exhibit． In the Frame Relay network, which ip address would be assigned to the interfaces with point-to-poin PVCs?

A、 DLCI 16:192．168．10．1/24
DLCI 17:192．168．10．2/24
DLCI 99:192．168．10．3/24
DLCI 28:192．168．10．4/24
B、 DLCI 16:192．168．10．1/24
DLCI 17:192．168．11．1/24
DLCI 99:192．168．10．2/24
DLCI 28:192．168．11．2/24
C、 DLCI 16:192．168．10．1/24
DLCI 17:192．168．11．1/24
DLCI 99:192．168．12．1/24
DLCI 28:192．168．13．1/24
D、 DLCI 16:192．168．10．1/24
DLCI 17:192．168．10．1/24
DLCI 99:192．168．10．2/24
DLCI 28:192．168．10．3/24

【正确答案】 B

【答案解析】虚链路为点对点，R2为子接口，每条虚链路各自一个网段