Question 3The demand and supply equations for a commodity are given respectively as D = 20 - ½P and S = 8 + ¼P. Recalling that at equilibrium D=S, the equilibrium price(p) and quantity (Q) can be obtained asA.P=12; Q=16B.P=14; Q=10C.P=12; Q=14D.P=16; Q=12Objective Show full explanation