which set of configuration commands allows the router to forward requests from the PC to an external DHCP server at 1.1.1.1?

In a Bridged 1483 network, which set of configuration commands allows the router to forward
requests from the PC to an external DHCP server at 1.1.1.1?

A.
set dhcp relay
set dhcp server 1.1.1.1

B.
set dhcp relay agent
set dhcp relay 1.1.1.1