Respuesta :
One way to know that the economy has reached a peak is D. After months of consistently rising, the gross domestic product stayed the same for two months in a row.
What is a Peak?
- This refers to the state the economy reaches when it is producing the maximum amount it can produce.
- At this point unemployment is at the lowest because there is a lot of production.
The GDP however, would not change at the peak because the economy would be producing the maximum it can.
In conclusion, option D is correct.
Find out more on the GDP at https://brainly.com/question/1383956.