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