Which of the Following Describes the Traveling Salesmen of the Late

Which of the following describes the traveling salesmen of the late nineteenth century?

A) They helped build nationwide distribution networks for a multitude of products.
B) Many men sought these jobs because they appreciated independence and autonomy.
C) Salesmen,like workers,organized to improve their wages and working conditions.
D) Nineteenth-century salesmen were little different from their eighteenth-century predecessors.