Adam Smith argues in the Wealth of Nations that an economy will produce more goods and services if

Select one:

a.people act in the public interest, rather than if they act in their own self-interest.

b.people act in their own self-interest, rather than if the government directs economic activity.

c.the government controls the use of the nation's scarce resources.

d.people ignore their own interests and contribute to national wealth as a whole