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A.it is a more recent innovation that the use of fish-p……

It can be inferred from the passage that the author assesses the truth about opaque-2-maize in that ______.

A.it is a more recent innovation that the use of fish-protein concentrates
B.it can be stored as easily as other varieties of maize
C.it is more popular than the fish-protein concentrates
D.it may be more susceptible to insects than other varieties of maize
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