請依下文回答第 42 題至第 45 題: The Coast Guard patrol ship received a report from fishermen that a cargo ship off north coast had broken apart during
the early morning on Friday, 42 large amounts of heavy oil into the sea. Oil sorbents and 43 need to be
placed to help control the spread of the spill. The ship not only contains tons of heavy oil, but also 44 materials,
which are highly dangerous substances. Experts are worried that a lot of seafood will be 45 as a consequence.
【題組】44
(A) tacit
(B) tangible
(C) topical
(D) toxic