Which routes will be advertised from Router B to Router E?

Refer to the Exhibit.

In the exhibit, all routers are sending routes to Router B. Which routes will be advertised from
Router B to Router E?

A.
BGP routes learned from Router A only

B.
BGP routes learned from Router D only

C.
BGP routes learned from Routers A and C only

D.
BGP routes learned from Routers A, C, and D only