I think it's B.
A- of men were out of work then why would they need women to stay home?
C-Obviously not, they weren't even working
D- If they were better then, again, why would they want women to stay home?
Technology and new discoveries caused cities and towns to develop. <span />
That would be false, it would be the emergency brake
Puritan migration to New England (1620–40) ... The Puritan migration to New England was marked in its effects in the two decades from 1620 to 1640, after which it declined sharply for a time.
Established in 1738, Fort Mose was the first free black settlement in what is now the United States. Located just north of St. Augustine, Florida, Fort Mose played an important role in the development of colonial North America.
I hope this works ..