In which order are firewall policies processed on the FortiGate unit?

A.
They are processed from the top down as they appear in Web Config.

B.
They are processed based on the policy ID number shown in the left hand column of the policy
window.

C.
They are processed using a policy hierarchy scheme that allows for multiple decision branching.

D.
They are processed based on a priority value assigned through the priority column in the policy
window.