A common class of wire rope is the 6X37 class.What does the 37 represent（）.<br>A:Number of wires in the inner core<br>B:Number of strands per wire rope<br>C:Tensile strength of the wire<br>D:Number of wires per strand

A common class of wire rope is the 6X37 class.What does the 37 represent（）.
A:Number of wires in the inner core
B:Number of strands per wire rope
C:Tensile strength of the wire
D:Number of wires per strand

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