The demand function for mead is given by the equation D$($p$)=100$ p$.$ If the price of mead is $$60,$ how much is the net consThe demand function for mead is given by the equation D$($p$)=100$ p$.$ If the price of mead is $$90,$ how much is the net consumer$$s surplus? a$.$ $$25$ b$.$ $$10$ c$.$ $$50$ d$.$ $$100$ e$.$ $$8,550$umer$$s surplus? a$.$ $$40$ b$.$ $$800$ c$.$ $$1,600$ d$.$ $$400$ e$.$ $$3,900$