By "forefathers" in the USA, they usually refer to the following figures except______.

A．They did not employ women in factories.
B．They tended to employ single rather than married women.
C．They employed women in only those jobs that were related to women's traditional household work.
D．They resisted technological innovations that would radically change women's roles in the family.

A．It sums up the general points concerning the mechanization of work made in the passage as a whole.
B．It draws a conclusion concerning the effects of the mechanization of work which goes beyond the evidence presented in the passage as a whole.
C．It restates the point concerning technology made in the sentence immediately preceding it.
D．It qualifies the author's agreement with scholars who argue for a major revision in the assessment of the impact of mechanization on society.