Respuesta :
When there is a given level of technology, labor productivity will increase if there is an increase in c. natural resources per worker.
What causes an increase in labor productivity?
There are certain things that lead to an increase in labor productivity with the two main ones being technology and quantity of natural resources.
As technology is the same here, the other thing that would have increased would be natural resources per worker.
In conclusion, option C is correct.
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