I think b is the correct answer upper quarter of states
Answer:
a government that has an influence on states/provinces, but the states/provinces still work on their own.
Explanation:
There were a significant amount of military dictatorships in Africa during the 1970s. These, for instance, were Nigeria, Ethiopia, ect. I am highly sure that military governments were the most present in Africa during this time period. Therefore, D is probably the right answer.
Answer
No, because in command economies, there is no competition. So, there are no other repair services that would offer higher-quality repairs or cheaper equipment. Additionally, no incentive exists for the technician to provide high-quality service.