When I do Necessary Assumption Question, I prefer to negate the Answer Choice and then test whether the argument becomes invalid. But this question confused me. Can anybody help me explain the question by negating and testing?
Had trouble with this question and saw a lot of students also pick the wrong answer I chose. Since there's no explanation video thought Id give it a shot at explaining for future students.
So the thing to keep an eye on within the stimulus ...
Stim: Japan is model for such sort of training effort & nothing is implicated about its economy
=>which makes ACs (B) and (C) to quickly be eliminated
(A) - worldwide shortage? who cares? irrelevant
(E) - ??? nothing is implied ...