Suppose government imposes a large import tariff on aluminum. Using a general equilibrium analysis, one can conclude that

A$.$ both aluminum and steel prices will fall, and so will the price of products that use either of these two inputs.

B$.$ aluminum prices will rise but steel prices will fall.

C$.$ aluminum prices will fall but steel prices will remain constant.

D$.$ both aluminum and steel prices will rise, and so will the price of products that use either of these two inputs.