When the price of a taco is $1, Nathan's best affordable point is 6 tacos and 2 side salads a day. Draw a point to show this price and quantity of tacos. Label it 1.
When the price of a taco is $2, Nathan's best affordable point is 4 tacos and 1 side salad a day. Draw a point to show this price and quantity of tacos. Label it 2.

Draw Nathan's demand curve for tacos. Label it D.

Nathan's budget line measures tacos on the x-axis and side salads on the y-axis. When the price of a taco rises, Nathan's budget line ___ and he moves to a ___ indifference curve.
A. makes a parallel shift outward; higher
B. makes a parallel shift inward; lower
C. rotates outward; higher
D. rotates inward; lower