Which two statements describe the two functionalities of an LLDP? (Choose two.)

A.
HSRP is the Cisco proprietary protocol that has similar functions as LLDP.

B.
Cisco Discovery Protocol is Cisco’s L2/SNAP protocol that has similar functions as LLDP.

C.
LLDP is used to deliver label information in MPLS networks.

D.
LLDP is used by OpenFlow controllers to find OpenFlow switches.