Use the Following to Answer Questions

Multiple Choice

Use the following to answer questions:
Figure: Income and Substitution Effects
-(Figure: Income and Substitution Effects) Look at the figure Income and Substitution Effects. Carlos is consuming his optimal consumption bundle at point A when the price of gasoline falls. As Carlos moves to his new optimal consumption bundle, we observe that gasoline:

A) is not an ordinary good.
B) is a normal good.
C) is an inferior good.
D) and good L are complements.