Farmer fanny sells her crops in a perfectly competitive market. if she produces 500 bushels for total revenue of $3,000 and if harvesting the 501 bushel would raise her total cost from $2500 to $2510, her a) revenue will increase by $4.00 if she harvests the 501't bushel. b) revenue will fall by $4.00 if she harvests the 501st bushel. c) average fixed cost will rise if she harvests the 501st bushel. d) profit will fall by $10.00 if she harvests the 501t bushel. e) profit will fall by $4.00 if she harvests the 501" bushel.