【单选题】
A When attaching a terminal to the end of an electric cable, it should be determined that the strength of the cable-to-terminai joint is at least twice the tensile strength of the cable.
B When attaching a terminal to the end of an electric cabie, it should be determined that the strength of the cable-to-termina! joint is at least equal to the tensile strength of the cable itself.
C All electric cable splices should be covered with soft insulating tubing (spaghetti) for mechanical protection against external abrasion.
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