Difficulty: Easy
Correct Answer: if only Assumption II is implicit
Explanation:
Introduction / Context:The claim compares urban poverty levels across two time points (“since last year”). We test which assumptions are required for that comparison to be meaningful.
Given Data / Assumptions:
Concept / Approach:To assert an “increase since last year,” there must be valid prior data for last year (Assumption II). Nothing about rural poverty follows from a statement specifically confined to urban areas, so Assumption I is not required.
Step-by-Step Solution:Affirm II: A baseline (last year) is necessary for an increase claim.Reject I: Urban trends do not determine rural status.
Verification / Alternative check:Comparatives (increase/decrease) presuppose comparable measurements over time.
Why Other Options Are Wrong:Options including I import an unrelated rural inference.
Final Answer:if only Assumption II is implicit
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