When Trina can afford bundles A and B but not C, she purchases bundle A. When Trina can afford bundles A and C, but not B, she purchases bundle C.
We can conclude her preference ordering of the three bundles is (in order from most preferred to least) A) C, A, B.
B) B, A, C.
C) A, C, B.
D) A, B, C.
ANSWER
A
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