What does the following command in "Ettercap" do?

ettercap NCLzs quiet

A.
This command will provide you the entire list of hosts in the LAN

B.
This command will check if someone is poisoning you and will report its IP

C.
This command will detach ettercap from console and log all the sniffed passwords to a file

D.
This command broadcasts ping to scan the LAN instead of ARP request all the subset IPs

Explanation:
-L specifies that logging will be done to a binary file and s tells us it is running in script mode.