A new HTTPS web service is being deployed on a server. Which of the following commands should the Linux administrator use to ensure traffic is able to flow through the system firewall to the new service? 

Answer options:

A. iptables "I OUTPUT "p tcp --sport 443 "j ACCEPT
B. iptables "A INPUT "p tcp --dport 443 "j ACCEPT
C. iptables "I INPUT --dport 443 "j ACCEPT
D. iptables "A OUTPUT "p tcp --dport 443 "j ACCEPT

C

Reference: https://www.linode.com/docs/security/firewalls/control-network-traffic-with-iptables/