If you are bunkering and you close off one tank in the line of tanks being filled，the rate of flow to other open tanks on the same line will（）.

A.DANGER - KEEP AWAY
B.DANGER - EXPLOSIVE VAPORS
C.DANGER - NO SMOKING
D.DANGER - FLAMMABLE LIQUID

A.Change of employment
B.Permit to proceed
C.Application for inspection
D.Temporary Certificate of Inspection

A.in the engine compartment
B.in the fuel tank space
C.above or outside the hull
D.at the most convenient location