It is estimated that there may be millions of tons of plastic floating in the ocean, but a new study found that 99% of these plastics have disappeared, and researchers believe that most of the disappearing plastic may have been eaten by marine life, And then enter the marine food chain. Which of the following best evaluates the correctness of the above conclusions? ['Is there any other trash in the ocean besides plastic?', 'Will the plastic floating in the ocean disappear in other forms besides being eaten by marine life?', 'Can we say that the plastic that entered the marine food chain is "disappearing"?', 'The seas where the disappeared plastic is most likely concentrated.']