Social observer: Advertising agencies are willfully neglecting the most profitable segment of the market: older adults. Older adults control more of this nation’s personal disposable income than does the rest of the population combined. Therefore, advertising agencies gear their advertisements mainly to older adults.
What this question is testing
Your task
Find the assumption that, if added, guarantees the conclusion follows.
Common trap
Answers that only partly bridge the gap, leaving the conclusion unproven.
Winning move
Identify the new term in the conclusion and pick the choice that links it to the evidence.
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