题库第15题不解，A答案为什么不正确

liuyuhui_gdtyj

题目（A答案为什么不正确）：
Refer to the exhibit. On the basis of the configuration that is provided, how would the BGP updates that
come from router R1 be replicated inside autonomous system 65200?

A. All BGP updates that are received on router R2 will be sent to routers R3 and R4. Routers R3 and R4 will then forward those BGP updates to router R5.
B. All BGP updates that are received on router R2 will not be sent to routers R3 and R4.
C. All BGP updates that are received on router R2 will be sent directly to router R5.
D. None of the BGP updates that are received on router R2 will ever be received by router R5.

makewonder

R2和R3、R4是iBGP邻居关系，由于iBGP水平分割，从iBGP邻居收到的路由不再传递给iBGP邻居