Suppose Amy Normally Buys Sushi and Miso

Multiple Choice

Suppose Amy normally buys sushi and miso.There is an increase in the price of miso.If Amy stays on the same indifference curve there has been:

A) an income effect that means she consumes more miso
B) an income effect that means she consumes less miso
C) a substitution effect that means she consumes more sushi
D) a substitution effect that means she consumes less sushi