Answer: A
Step-by-step explanation:
Capital deepening is an increase in the capital per worker in he economy. Capital deepening is most time measured through the rate of change in the stock of capital per labour hour. Capital deepening leads to the expansion of the economy as there will be an increase in the productivity per worker.
Offering free education to students in Norway is a way to ensure capital deepening. Also, Investment is required to increase economic growth. Investing in education is a way of enhancing capital deepening.