a. From the options below, which choose and explain which shows the largest productivity growth (/).

i) Wage Bill = 50, GDP = 80, growth of GDP = 8%, growth of capita = 4%, growth of labor = 4%

ii) Wage Bill= 40, GDP = 80, growth of GDP = 8%, growth of capital= 8 % and growth of labor=8%

iii) Wage Bill = 40, GDP = 80, growth of GDP = 8%, growth of capital = 8% and growth of labor = 4%

iv) Wage Bill = 40, GDP = 80, growth of GDP = 4%, growth of capital = 8% and growth of labor = 4%