Mr. Young, general manager of the emergency response division of AMSA, said that the debris was

Mark the letter A, B, C, or D on your answer sheet to indicate the word CLOSEST in meaning to the underlined word(s) in each of the following questions.

Mr. Young, general manager of the emergency response division of AMSA, said that the debris was spotted along a busy shipping route and could be containers that had fallen off cargo vessels.