(1.5 Points) Price is set in a market by a dominant firm price leader (L = Leader). Total Market Demand is P = 10,000-5*Q_T. Q_T = 2,000 - .20*P. The dominant firm's total cost is TC_L = 50*Q_L + 1.5*Q_L². The dominant firm's Quantity Demanded is Q_L = Q_T - Q_F. The competitive fringe supply is S_F = P_L = 50 + 2Q_F; Q_F = -25 + .5*P.

The dominant firm's profit is _______.

	A.	689,913.
	B.	702,356.
	C.	728,426.
	D.	836,523.
	E.	905,127.