A network administrator is troubleshooting an EIGRP connection between RA and RB. Given the debug output on RA, which two statements are true?(Choose two)

A.
RA received a hello packet with mismatched hello timers.

B.
RA received a hello packet with mechanisms.

C.
RA will form an adjacency with RB.

D.
RAwill not form an adjacency with RB.