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【单选题】
Colin consumes both corned beef sandwiches and steak sandwiches. Corned beef is priced at $5.00 per sandwich and steak sandwiches are priced at $8.00. Which of the following marginal utility pairs is consistent with Colin's consumer equilibrium at these prices?A.
MU of corned beef sandwich = 1; MU of steak sandwich = 1
B.
MU of corned beef sandwich = 1; MU of steak sandwich = 1.6
C.
MU of corned beef sandwich = 1.6; MU of steak sandwich = 1
D.
MU of corned beef sandwich = 1; MU of steak sandwich = 5
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