which three statements are correct regarding the BGP routing updates?

Referring to the topology diagram show in the exhibit,

which three statements are correct regarding the BGP routing updates? (Choose three.)

A.
The EBGP routing updates received by R1 from R5 will be propagated to the R2, R4, and R7
routers

B.
The EBGP routing updates received by R3 from R6 will be propagated to the R2 and R4
routers

C.
The EBGP routing updates received by R1 from R5 will be propagated to the R2 and R4
routers

D.
The IBGP routing updates received by R3 from R2 will be propagated to the R6 router

E.
The IBGP routing updates received by R2 from R1 will be propagated to the R3 router

F.
The IBGP routing updates received by R1 from R4 will be propagated to the R5, R7, and R2
routers