Consider a society consisting only of Helen, who allocates her time between sewing dresses and baking bread. Each hour she devotes to sewing dresses yields 4 dresses and each hour she devotes to baking bread yields 8 loaves of bread. If Helen works a total of 8 hours per day, graph her production possibilities curve. Using your graph, which of the points listed below are attainable and/or efficient? o 28 dresses per day, 16 loaves per day. o 16 dresses per day, 32 loaves per day. o 18 dresses per day, 24 loaves per day.