Which two options are restrictions of BGP Outbound Route Filtering? (Choose two)

Which two options are restrictions of BGP Outbound Route Filtering? (Choose two)
A . It can be used only with IPv4 multicast
B . Multicast is not supported
C . It requires access lists to match routes
D . It can be used only with eBGP
E . It can be used only with iBGP

Answer: BD