"<span>Working conditions were often dangerous" is the best option from the list. Jobs in factories were plentiful because the industrial equipment was fairly new and the industry quite lucrative. </span>
The correct answer is "Working conditions were often dangerous". During the 1800s the workers in factories had two main issues: low wages and unsafe working conditions. This resulted in workers assemble of organized unions which lead to strikes to force employers to solve these issues.
One of the things that Dutch trading companies promised to settlers in New Netherland was that they would be able to cultivate land and therefore have a surplus of crops to sell as exports.