According to macroeconomic theory, evidence that high unemployment may be accompanied by low inflation,
and low unemployment may be accompanied by high inflation is supported by the:
a. neoclassical expenditure-output model.
b. keynesian cross diagram.
c. keynesian phillips curve tradeoff.
d. keynesian inflation trade-off model

C. Keynesian Phillips curve tradeoff.

Explanation:

In the border of the Phillips curve of Keynesian macroeconomics, there is an explanation that links unemployment and inflation through a tradeoff. In times of high inflation, the economy is hot and companies are labor-intensive, so unemployment is low. However, when recessionary inflationary policies are adopted, consumption and economic activity decline, causing firms to lay off employees to adjust to the new reality of the consumer market.

answer; /// (c) i do believe that the correct answer is ; an unstated guarantee that goods will be to the consumer's liking;

can you explain it better