Aiden is a spice trader. The price he charges for an order of cumin (in dollars) as a function of the size of the order (in kilograms) is graphed. What is the approximate average rate at which the total cost increases, as the order size increases from 100 100100 to 600 600600 kilograms? graph 100 100 200 200 300 300 400 400 500 500 600 600 700 700 800 800 900 900 200 200 400 400 600 600 800 800 1000 1000 1200 1200 1400 1400 1600 1600 1800 1800Cumin (kilograms)Price (dollars) Choose 1 Choose 1 (Choice A) A 1.50 1.501, point, 50 dollars per kilogram (Choice B) B 1.80 1.801, point, 80 dollars per kilogram (Choice C) C 2.10 2.102, point, 10 dollars per kilogram (Choice D) D 2.40 2.402, point, 40 dollars per kilogram