A firm's production function is q(x,y)=26x0.75y0.25, where x and y are the amounts of factors X and Y that the firm uses as inputs. If the firm is minimizing unit costs and if the price of factor X is 2 times the price of factor Y, the ratio in which the firm will use factors X and Y is closest to :

Select one:

a.x/y=0,67

b.No answer

c.x/y=3

d.x/y=6

e.x/y=1,5