. Over the last ten years, the (hypothetical) country of Gaul has experience GDP growth of 1.2% per year. The elasticity of output to capital is 0.45. The growth of capital has been 3%, and the growth of labor has been 1%, over the same period. Assuming constant returns to scale in production, which of the following is correct?

a.Output per capital, on average, fell over the past 10 years.

b.Gaul experienced positive productivity growth, on average, over the past 10 years.

c.Gaul had zero productivity growth, on average, over the past 10 years.

Gaul experienced negative productivity growth, on average, over the past 10 years.