A network administrator is tasked to block all outbound SSH connections on the default port from a network subnet on a Linux-based firewall. Which of the following rule sets would accomplish this task?
A) iptables -A OUTPUT -p tcp --dport 22 -d 0.0.0.0/0 -s -j DROP
B) iptables -A INPUT -p tcp --sport 22 -d 0.0.0.0/0 -s -j DROP
C) iptables -A FORWARD -p tcp --dport 22 -d -s 0.0.0.0/0 -j DROP
D) iptables -A OUTPUT -p tcp --dport 22 -d -s 0.0.0.0/0 -j REJECT