41. In the article, the underlined word "classified" is closest in meaning to
(A) undisclosed
(B) categorized
(C) controversial
(D) hazardous
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統計: A(1), B(3), C(0), D(0), E(0) #3354378
統計: A(1), B(3), C(0), D(0), E(0) #3354378