There is going to be a zombie apocalypse? only one producer can survive. it is your job to choose which producer survives. explain in full sentences which producers you wud like to choose and why

Draw the farm's ppf for corn and beef. draw a point that shows an inefficient combination of corn and beef. label ita. draw a point that shows an unattainable combination of corn and beef. label itb. draw a point that shows an efficient combination of corn and beef. label itc.