Figure 10-8 Manuri Has $300 to Spend on Pilates Classes and Yoga

Multiple Choice

Figure 10-8

Manuri has $300 to spend on Pilates classes and Yoga classes. The price of a group Pilates class is $20 and the price of a group Yoga class is $10. Manuri's optimal bundle is given by "A" in Figure 10-8.
-Refer to Figure 10-8.Suppose the price of Pilates sessions rise to $30 while income and the price of Yoga sessions remain unchanged.The substitution effect of this price change is represented by the movement from

A) A to B.
B) A to C.
C) A to D.
D) D to B.