What was the main benefit of scientific management?

A. It proved that horizontal and vertical integration were effective.

B. It helped small companies compete with large companies.

C. led to reduced shipping and manufacturing costs.

D. It encouraged workers to create goods more quickly and efficiently.

Read this list: a. it was established by president barack obama. b. it makes it easier for all americans to access health care. c. it was part of the great society. d. it was part of the new deal. e. it provided a guaranteed income to poor americans. which options are characteristics of the affordable care act?