I’m doing this assignments and I need the answer for this question!!

What is one reason the united states had a two party system

Ideological parties are generally associated with this person? a.wolfe b.marx c. locke d.paine

Which is the main inference that can be drawn from adam smith's book the wealth of nations? a) for an economy to work flawlessly, it shouldn't have to serve and moral goals.b) the government must control a free-market economy, or economic problems will arise.c) a free-market economy works well only without the government's interference. d) free trade will only hurt economies and should be stopped by governments.