Laissez faire meaning to just let things "play out" meant that business operates without government interference. This is similar to natural economic law because was claimed to be based on this policy.
B. The feudal system further eroded and new middle class made up of tradesmen and merchants emerged.
Answer:B
Explanation: They increased their arsenals but they did heavily invest into space related technologies but that has nothing to do with an arsenal.
I believe the correct and complete answer is Collective bargaining, since it is a process of negotiation in which a group of employees were able to get better conditions in factories from their employers with agreements between workers and owners, to regulate working salaries, working conditions, benefits, and other aspects of workers' compensation and rights for workers.
