Suppose a 10% Tariff on All Wines Imported into Canada

Suppose a 10% tariff on all wines imported into Canada was introduced.The effect of this tariff would be to

A) equally protect the production of all Canadian wines.
B) protect the expensive wines more than the cheaper wines.
C) protect the cheaper wines at the expense of the expensive wines.
D) provide no protection at all to the Canadian wine industry.
E) create the incentive to produce better quality wines.