An Increase in the Cost of Labour Shifts the

Multiple Choice

An increase in the cost of labour shifts the

A) total,average,and marginal product curves upward and total,average,and marginal cost curves upward.
B) total,average,and marginal product curves upward and total,average,and marginal cost curves downward.
C) total,average,and marginal product curves downward and total,average,and marginal cost curves upward.
D) total,average,and marginal product curves downward and total,average,and marginal cost curves downward.
E) none of the above