Refer to the exhibit.
ISP XYZ is providing CSC support to ISP ABC. Which two requirements must be satisfied to achieve this requirement? (Choose two.)
A. The BGP sessions between R6 and R9 and between R3 and R5 must send labels for the next hop.
B. R9 and R3 require the as-override command to accept prefixes advertised by each other.
C. R5 requires a static route toward R3 and R6 requires a static route toward R9.
D. PE1 must rewrite the route target that was originated by PE2.
E. ISP XYZ must extend the IGP domain up to R5-R3 and R6-R9 links.
