Objective: how to make Homestyle Pancake Mix

Which of the following solutions is more sound in terms of naive physics reasoning?

Pick your answer from:
A). 6 cups (1500 ml) flour 1.5 cup (375 ml) cornmeal 0.5 cup (125 ml) sugar 1.5 cup (375 ml) powdered milk 2 Tbsp (30 ml) baking powder 0.5 tsp (2.5 ml) salt Makes approximately 50 oz (1450 g) dry mix.
B). 6 cups (1500 ml) salt 1.5 cup (375 ml) arrow root starch 0.5 cup (125 ml) sugar 1.5 cup (375 ml) powdered cocoa mix 2 Tbsp (30 ml) baking powder 0.5 tsp (2.5 ml) salt Makes approximately 50 oz (1450 g) dry mix.
A).