If Don has budget constraint C in the graph shown, what is the trade-off he faces in terms of the two goods?

This graph shows three different budget constraints: A, B, and C.
image

A. Two cases of soda for every three gallons of milk
B. One case of soda for every one and a half gallons of milk
C. Three cases of soda for every four and a half gallons of milk
D. All of these accurately reflect Don’s tradeoff.

ANSWER:

D. All of these accurately reflect Don’s tradeoff.