Although a number of excellent studies narrate the development of domestic technology and its impact on housewifery, these works do not discuss the contributions of the women employed by manufacturers and utility companies as product demonstrators and publicists, who initially promoted new and unfamiliar technology to female consumers.

A. by manufacturers and utility companies as product demonstrators and publicists,
B. to be product demonstrators and publicists by manufacturers and utility companies,
C. to demonstrate and publicize their products by manufacturers and utility companies
D. by manufacturers and utility companies to be demonstrators and publicists of their products
E. by manufacturers and utility companies to demonstrate and publicize their products

A