A Firm's Production Function Is F(x1, X2) =

A firm's production function is f(x1, x2) = . If the price of factor 1 is w1 = $5 per unit and the price of factor 2 is w2 = $25 per unit, then its supply function is given by the equation S(p) =

A) .
B) max{w1, 5w2}p.
C) min{w1, 5w2}p.
D) 10p.
E) min{5p, 125p}p.