13. Barrville is a country that produces either all dumbbells, or all sandals, or a combination of the two.

a. Draw a production possibilities frontier and label the x and y axes appropriately.

b. Place a point that shows where the country would be operating if a recession hits and companies are laying off workers. Label this point B.

c. Place a point that shows an unattainable point under the current situation. Label this point C.

d. If a point is unattainable now, will it always be unattainable? If you write that it can be attainable, what would cause it to become attainable?