Which three statements about NetFlow are true? (Choose three)

A.
LCP is used for PPP over ATM (PPPoA) setup.

B.
LCP is used for PPP over Ethernet (PPPoE) setup.

C.
LCP is used for PPP over Ethernet (PPPoPR) setup.

D.
LCP is used for PPP CHAP authentication.

E.
LCP is used for basic PPP link setup and operation.