Within a transit AS, which router(s) are typically configured with the BGP next-hop-self option?

A.
All edge routers running both eBGP and iBGP sessions.

B.
All internal routers running iBGP sessions.

C.
The internal routers configured as route reflectors and running iBGP sessions to the client routers.

D.
The internal routers configured as route reflector clients and running iBGP sessions to the route reflector.

E.
All BGP routers within the transit AS.