Which of the following shifts the supply curve of rutabagas rightward? (A rutabaga is a potato-like vegetable.)
a fall in the price of fertilizer used to grow rutabagas
an exceptionally cold summer that killed much of the rutabaga crop
an increase in the price of a rutabaga
Both answers A and C shift the supply curve of rutabagas rightward.
Both answers A and B shift the supply curve of rutabagas rightward.