Which mapping correctly describes Nmap verbosity levels 0, 1, and 2?
Level 0: -p; level 1: -p-; level 2: -sV
-p
-p-
-sV
Level 0: -v; level 1: -vv; level 2: -vvv
-v
-vv
-vvv
Level 0: no verbosity option; level 1: -v; level 2: -vv
Level 0: -vv; level 1: -v; level 2: no option