Most of the women polled during research for The Feminine Mystique were homemakers - b.
The reason why the polled women in this case were homemakers and weren't professionals or college students was due to the specificity of the sample and the times in which this research was conducted.
C.) limited supply of land.
bondage, enslavement, servitude,
thralldom, thrall, serfdom, vassalage
"thousands were sold into slavery"
The correct answer is D. Factories mass produced goods, which created surpluses that government could not control.
Hope this helps:)