An economy's resources: are always fully employed. can always be over-utilized. can be over-utilized, but only temporarily. can never be over-utilized.

The correct answer is could be over- utilized, but for temporarily

Explanation:

Economy resources are those resources or the factors which are used while producing the goods and the services. It could be divided or classified among  human resource like management and labor and the non- human resources like technology, land and capital goods.

So, the economy resources could be over- utilized, but for temporarily through adding the shifts as well as running the equipment for longer but the machines could break down and the labor tires, therefore the over utilization cannot be sustained.

the correct answer is b.)