Which of the Following Statements Regarding LACP Are True

Which of the following statements regarding LACP are true?

A) You can run the following commands to delete member interfaces from an Eth-Trunk: interface GigabitEthernet0/0/1     shutdown     undo eth-trunk 1 undo shutdown
B) You can run the following commands to prevent frequent flapping due to physical link faults on an Eth-Trunk: interface eth-trunk 1     lacp preempt enable     lacp preempt delay delay-time
C) You can run the following commands to add member interfaces to an Eth-Trunk: trunkport GigabitEthernet0/0/1
D) You can run the following commands to enable load balancing based on source IP addresses for an Eth-Trunk:     load-balance src-dst-ip