If an oligopolists demand curve is kinked at the goingprice:A)The loss in revenue from reducing output by one unit exceeds thegain in revenue from expanding output by one unitB)The gain in revenue from expanding output by one unit exceeds theloss in revenue from reducing output by one unitC)total revenue will remain constant if price is changed in eitherdirectionD)profits will rise if price is increased but fall if price isdecreased