Respuesta :
A lot of countries responded by:
- Creating programs to protect citizens from economic difficulties.
What is John Maynard Keynes theory?
Keynesian economics is one that state that demand moves supply and that a good economy is one that spend or invest a lot than they save.
Therefore, A lot of countries responded by:
- Creating programs to protect citizens from economic difficulties and thus making the economy to grow.
Therefore option d is correct.
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