(Choose 1 answer)
is the purpose of the following "iptables" command:
iptables -I INPUT -m state -- state -m tcp -p tcp --dport 22 -j ACCEPT
A. To allow all output from the server to port 22
B. To allow all incoming connections to port 22 by inserting the rule at the top of the chain
C. To append a rule at the bottom of the chain to allow port 22
D. To accept connections to source port 22 for all outgoing connections
E. None of the other choices
