Which Statement About the Young American Nation Is FALSE

Which statement about the young American nation is FALSE?

A) Its population was still about 90 percent rural.
B) The first official census of 1790 recorded almost 4 million people.
C) All but 5 percent of the people lived east of the Appalachian Mountains.
D) A majority of the population was branching out west of the Appalachian Mountains.
E) Foreign visitors looked down at the roughness and crudity of the pioneering life.