my two pre-assumptions that
1) no shortage of fishes in 1996 than fishes in 1992,
2) the legal boats in 1996 are not less efficient than legal boats in 1992
if there is a drastic shortage of the fishes in 1996, conclusion falls apart
so considering this, choice A almost says the same thing
1) no shortage of fishes in 1996 than fishes in 1992,
2) the legal boats in 1996 are not less efficient than legal boats in 1992
if there is a drastic shortage of the fishes in 1996, conclusion falls apart
so considering this, choice A almost says the same thing
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