This Graph Demonstrates the Domestic Demand and Supply for a Good,as

This graph demonstrates the domestic demand and supply for a good,as well as a tariff and the world price for that good.
According to the graph shown,if the economy was operating under free trade,who would be opposed to a tariff?

A) Foreign producers
B) Domestic consumers
C) Foreign consumers
D) All of these groups would be opposed to such a restriction on trade.