C. Each state or country can adopt large-scale production techniques that allow lower per-unit costs of production.
Explanation:
Typically explained, Economies of scale (EOS) are the advantages or benefits a firm achieves due to increase in production or operation which in turn leads to decrease in per unit costs.
Here in this question, it is evident that the only way economies of scale could be achieved is by increasing the large scale production techniques that leads to lower per-unit costs of production for the firms.
Nissan is a Japanese automobile manufacturing company. Kicks is its subcompact SUV currently in production since 2016. RTCs is a unique feature of this car. It is a driver assist technology, it scans both the rear sides of the car and warns the driver if a vehicle is approaching from either side while parking the vehicle. Others features offered with the car are Automatic Emergency Braking with Pedestrian Detection, Rear Automatic Braking and Blind spot warning, Lane Departure Warning, High Brake Assist