Answer:
A,B,C
Step-by-step explanation:
As a result of the free trade which allows import, the supply of kitchen appliance increases. When supply increases, the price price of kitchen appliances falls.
As a result of the free trade, diffusion of knowledge also occurs and this increases the level of innovation in the kitchen appliance industry.
Before the free trade was enacted, citizens of the country of Tahpshef could only purchase locally made kitchen appliances but after the free trade was enacted, the options of the members of this country would increase and they can also purchase imported goods.