If a tug equipped with flanking rudders is to be turned in a confined circle, when going astern, the stern will move to port the quickest if __________.

A
the rudder is hard to port and the flanking rudders are hard to port
B
the rudder is amidships and the flanking rudders are hard to port
C
the rudder is hard to port and the flanking rudders are hard to starboard
D
all rudders are hard to starboard
E