Refer to the exhibit. Router RTA has been configured as a DHCP server. The two debug commands will generate output on RTA when Ho st A requests an IP address. Which set of DHCPD debug messages is in the correct sequence?（）

• A、DHCPD: Sending DHCPOFFER to client  DHCPD: DHCPDISCOVER received from client  DHCPD: DHCPREQUEST received from client  DHCPD: Sending DHCPACK to client
• B、DH CPD: DHCPDISCOVER received from client  DHCPD: DHCPREQUEST received from client  DHCPD: Sending DHCPOFFER to client  DHCPD: Sending DHCPACK to client
• C、DHCPD: DHCPDISCOVER received from client  DHCPD: Sending DHCPOFFER to client  DHCPD: DHCPREQUEST received from client  DHCPD: Sending DHCPACK to client
• D、DHCPD: DHCPREQUEST received from client  DHCPD: Sending DHCPOFFER to client  DHCPD: DHCPDISCOVER received from client  DHCPD: Sending DHCPACK to client
• E、DHCPD: Sending DHCPACK to client  DHCPD: DHCPD ISCOVER received from client  DHCPD: Sending DHCPOFFER to client  DHCPD: DHCPREQUEST received from client
• F、DHCPD: DHCPDISCOVER received from client  DHCPD: Sending DHCPACK to client  DHCPD: Sending DHCPOFFER to client  DHCPD: DHCPREQUEST received from client