The correct answer is B.
The industrial revolution brought spectacular technological improvements that led to huge productivity gains in the manufacturing sectors that started to demand a very high number of employees. On the other hand, there was an excess of labor in the agricultural sector that, at those times, employed the majority of the population and it had also become highly unproductive.
Therefore, there was a movement of labor from the unproductive agricultural sector to the productive manufacturing sector. This movement was attached to the transfer of people from the countryside, where agricultural activities were located, to urban areas, where factories were located.
The answer is political ideology. This is being referred to
how a society should work in means of using certain sets such as ideals,
symbols, class, myths or even principles. This serve as a blueprint in the
society in order to achieve a social order.