Suppose That a Lawn Mowing Services Production Function for Lawns

Multiple Choice

Suppose that a lawn mowing services production function for lawns mowed in a week is M = (LK) 1/2,where L is labor hours and K is the amount of capital (mowers and trimmers) .The expansion path depends on

A) the wage rate only.
B) the rental rate only.
C) both the wage and rental rates.
D) neither the wage nor rental rates.