According to the passage, which of the following statements is TRUE？A．The Costa Concordia

According to the passage, which of the following statements is TRUE？

A．The Costa Concordia is three times the weight of the Titanic.

B．Engineers in Italy have successfully righted the wrecked Concordia after an operation that lasted around 12 hours.

C．The salvage operation went ahead despite bad weather conditions.

D．As a common means of righting wrecked ships, par buckling had never been carried out on a vessel of the Concordia"s size.

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