which command would you use?

To list the current firewall settings which command would you use?

A.
esxcfg-firewall -l

B.
esxcfg-firewall -d

C.
esxcfg-firewall -u

D.
esxcfg-firewall -q

Explanation:
Command Options:

/usr/sbin/esxcfg-firewall

-q|–query Lists current settings.