From Abraham Lincoln's Life, Which Would Be an Example from the Old

From Abraham Lincoln's life, which would be an example from the old economy when compared to the newly transformed market economy?

A) Lincoln working as a lawyer for the Illinois Central Railroad.
B) Lincoln as a state legislator promoting river transportation.
C) Lincoln getting paid in cash and then purchasing clothing from a store.
D) Lincoln settling family debt by doing labor for the neighbor.
E) Lincoln's father taking livestock to a faraway marketplace.