The following data are for the country of Skaro - a closed economy. All variables are constant dollars, except employment which is the number of workers. 2018 2019 Consumption 50 60 Investment 25 25 Government expenditure 25 25 Wages and salaries 60 66 indirect taxes less subsidies 0 Employment 100 106 Capital Stock 150 153 What is the labour share of national income in Skaro in 2019? Select one: O a. 0.95 O b. 0.66 O c. 0.33 O d. 0.5 e. 06