If a ；large nation；imposes an import tariff。

If a ；large nation；imposes an import tariff。
A.the domestic price of the product will increase by more than the tariff itself.
B.the welfare loss to the nation will be larger than in the small country model.
C.the nation will gain static welfare if the benefit from forcing foreign producers to reduce their export price exceeds the protective effect plus the deadweight loss from the tariff.
D.the effects on the nation'；s trading partners probably will be too small for them to notice.
正确答案：the welfare loss to the nation will be larger than in the small country model.