Economist Dr. Emily Wong argues that happiness does not increase significantly beyond a certain income level, challenging the assumption that more money always brings more satisfaction.

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Which survey data would best support Wong's plateau claim?

A

Wealthy people have more options

B

Poverty causes stress

C

Reported well-being increased sharply with income up to 75,000,thenflattenedhouseholdsearning75,000, then flattened—households earning 200,000 reported only marginally higher happiness than those at $100,000

D

Money can't buy everything

Correct Answer: C

Choice C is the best answer. Sharp increase then plateau with specific thresholds proves the non-linear relationship.

💡 Strategy: Claims about diminishing returns need data showing the inflection point.