Which two statements about the BGP weight attribute on Cisco routers are true?

Which two statements about the BGP weight attribute on Cisco routers are true? (Choose two.)

A.
It is a well-known discretionary attribute.

B.
It is only locally significant.

C.
Routes with higher weight are the preferred routes.

D.
It is used to influence the inbound traffic from the upstream AS.

E.
It is set to 100 by default.