The demand and supply function of a commodity are given as below.
Qd = 20 - 2p
Qs = 6p - 12
Where p = price in naira, Qd = Quantity demanded and Qs = Quantity supplied. The equilibrium price is

• A.2 Naira
• B.4 Naira
• C.6 Naira
• D.20 Naira