Chasteen Argues That Nationalism Emerged as a Great Challenge to Liberalism

Chasteen argues that nationalism emerged as a great challenge to liberalism. Why is this the case?

A) Because liberalism promotes free trade while nationalism promotes national uniqueness.
B) Because liberalism is to the left of the spectrum while nationalism is to the right.
C) Because liberalism promotes equality while nationalism favors the elites.
D) Because nationalism looks at foreign models while liberalism does not.