Which is MOST closely associated with American women gaining more economic opportunity and mobility in the mid- to late-1800s? A) More women enrolled in colleges because of the Higher Education Act of 1877. B) Thousands of women went to work in textile mills like the Lowell Mill in Massachusetts. C) The California Gold Rush of 1849 attracted thousands of women who moved west in search of riches. D) The Panic of 1837 meant that many men were laid-off and jobs were more readily available for women.