In Europe Following the 1648 Treaties of Westphalia, in States

In Europe following the 1648 Treaties of Westphalia, in states in the west, such as England and France, ________, while in states in the east, such as Prussia and Russia, ________.

A) serfs remained on the land; infrastructure was improved to facilitate commerce
B) private enterprise was encouraged; great trading companies arose
C) serfs remained on the land; private enterprise was encouraged
D) private enterprise was encouraged; infrastructure was improved to facilitate commerce
E) private enterprise was encouraged; serfs remained on the land