Given a text T, and several options, according to the question posed in the text T to choose the most appropriate option from the options as the answer, please directly output the most appropriate option, do not need to output the explanation.

Which of the following statements best describes the benefits of international trade?
Option A:Countries gain from exchange and specialization.
Option B:Countries receive lower prices for their exports and pay higher prices for imports.
Option C:Absolute advantage is required for a country to benefit from trade in the long term.

Answer: A