Help if it’s right I will mark you as brain list I promise

Which of the following statements is true? a)free trade causes contraction of the export-oriented sector. b)free trade causes contraction in the import-competing sector. c)free trade restricts consumption choices of the domestic consumers. d)all the domestic producers benefit when a country engages in free trade.

How has china attempted to increase its gdp since the end of the 20th

What would a student most likely use if he or she wanted to consult a secondary source