Why Did Immigrant Women Prefer to Be Factory Workers Rather

Why did immigrant women prefer to be factory workers rather than domestic servants?

A) Wages as a domestic servant were far lower than those of factory workers.
B) When the workday was over at the factory, a woman's time was her own.
C) The work in the factory was much easier than the work of a domestic servant.
D) Factory work was steadier and offered a chance to become a manager.