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Find the assumption the argument requires in order for its conclusion to hold.
Answers that would help the argument but aren't strictly required (sufficient, not necessary).
Negate each choice — the right one breaks the argument when negated.
The argument requires the assumption that
Clark parts are available only
2% picked this
Foreign-made parts are not suitable
7% picked this
No foreign-made parts satisfy our
12% picked this
Parts that satisfy our government
Why this is right
Answer D is correct.
Skill tested: Necessary Assumption · how this choice captures the argument's function is the move to repeat next time.
68% picked this
If parts are made for
11% picked this
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