To shore up the main deck for the stowage of deck cargo means to().
A:weld pad eyes on deck in proper position to secure the cargo
B:strengthen the main deck by placing pillars underneath it in the tween-decks
C:distribute the weight of the cargo by placing fore-and-aft planks on the main deck
D:package the cargo in wooden crates so it will not damage the deck
出自:海船船员证