Which of the Following Commands Defines an Audit Rule That

Which of the following commands defines an audit rule that monitors read and write operations to the file/ etc/firewall/rules and associates the rule with the name firewall?

A) auditctl -N firewall -r r: /etc/firewall/rules -r w:     etc/firewall/rules
B) auditctl -A -f /etc/firewall/rules -o r -o w -l firewall
C) auditctl -w /etc/firewall/rules -p rw -k firewall
D) auditctl --read /etc/firewall/rules --write /etc/firewall/rules     --label firewall
E) echo "n: firewall  r:/etc/firewall/rules: w:/     etc/firewall/rules:" | auditctl ~