【单选题】The world price of a pound of T-bone steak is $9.00. Before Latvia allowed trade in beef, the price of a pound of T-bone steak there was $7.50. Once Latvia began allowing trade in beef ...
A.
exporting T-bone steak and the price per pound in Latvia remained at $7.50.
B.
exporting T-bone steak and the price per pound in Latvia increased to $9.00.
C.
importing T-bone steak and the price per pound in Latvia remained at $7.50.
D.
importing T-bone steak and the price per pound in Latvia increased to $9.00.