A crack in the deck plating of a vessel may be temporarily prevented from increasing in length by（）.<br>A:cutting a square notch at each end of the crack<br>B:drilling a hole at each end of the crack<br>C:slot-welding the crack<br>D:welding a doubler over the crack

A crack in the deck plating of a vessel may be temporarily prevented from increasing in length by（）.
A:cutting a square notch at each end of the crack
B:drilling a hole at each end of the crack
C:slot-welding the crack
D:welding a doubler over the crack

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