A country has a trade surplus of $20 billion with its trading partners over a year. Which change would cause the country to have a trade deficit the following year, assuming everything else remains...

Extracted text: A country has a trade surplus of $20 billion with its trading partners over a year. Which change would cause the country to have a trade deficit the following year, assuming everything else remains the same? OA. The country decreases its exports by $10 billion. B. The country increases its exports by $30 billion. C. The country increases its imports by $30 billion. O D. The country decreases its imports by $10 billion.