Why did liberals support a free market economy

The correct answer for me was 'C'

They saw it was an opportunity for capitalist entrepreneurs to succeed.  

answer; i believe the correct answer is (the willamete valley);

  the common sense as a pamphlet written by thomas paine. it promoted the independence of the colonies from british rule. the distribution of this pamphlet was great, it reached people everywhere and it was even read aloud at places people met. it also unite the colonists before the revolutionary war.

answer is d