The answer to this question is Prototype.
This concept could take form in all field of technology. Prototype exist after several trial and error that being done in order to perfecting that concept. Companies or researchers usually use the prototype to in order to find a final glitch/bug in a certain concept before releasing to the masses.
Country M investing stuffs in order to encourage the economic growth of the country just like introducing an incentive policy that offers citizens free education – an education that can reduce unemployment and increase production, invested to buy new technologies to be more productive in producing goods that are in great demand, searching for resources that can be possibly traded with other foreign nations, and lastly researching to develop great goods that can be sold on a global scale.
Answer:
D. All of the above is the correct answer.
Explanation:
The price of the coats will decrease