The MINIMUM acceptable size for a towing bridle would be that size in which the safe working load (SWL) of each leg of the bridle is equal to().
A:one-half the SWL of the main towing hawser
B:three-fourths the SWL of the main towing hawser
C:that of the main towing hawser
D:twice that of the main towing hawser
出自:海船船员证