True Salespeople, Those Who Earned a Living from Selling, Did

Multiple Choice

True salespeople, those who earned a living from selling, did not exist in any sizeable number until

A) The Industrial Revolution in the United States.
B) After World War I.
C) The Industrial Revolution in England.
D) The United States declared their independence from England.
E) Peddlers began selling door-to-door during the latter phase of the Middle Ages.