Assuming that this is referring to the same list of options that was posted before with this question, consumer goods and the means to buy them most led to more advertising.
The answer is most likely Manchester
Well, it decreased the demand of Slave Labor.
Back then, the technology advancement , especially in agricultural sector, significantly increased the total production. This cause the demand of overall labor decreased. The northern US, who utilized more of this advancement more than their southern neighbor, manage to produce hundred times more output than the southern who still depended on their slave labor
The answer to the question is false, but it was built to celebrate the centennial of the french revolution.
