Figure 122 Figure 12

Figure 12.2 Figure 12.2 shows the marginal revenue product for Becca's Baubles, a producer of hand-beaded bracelets.
-Refer to Figure 12.2.Suppose the market price of bracelets falls to $2.What happens to the curve given in the diagram?

A) Nothing, because labour's productivity has not changed.
B) There will be a movement along the curve.
C) The curve shifts to the left.
D) We cannot answer the question without knowing if Becca would want to hire more workers.