Which statement about LLDP-MED is true?

Which statement about LLDP-MED is true?

A.
LLDP-MED is an extension to LLDP that operates between endpoint devices and network
devices.

B.
LLDP-MED is an extension to LLDP that operates only between network devices.

C.
LLDP-MED is an extension to LLDP that operates only between endpoint devices.

D.
LLDP-MED is an extension to LLDP that operates between routers that run BGP.