In 2010, a small country imported goods worth $500 billion and exported goods worth $443 billion. It exported services worth $248 billion and imported services worth $330 billion. Payments on investments abroad totaled $199 billion, while returns paid on foreign investments were $125 billion. Unilateral transfers from the country to other nations amounted to $94 billion. What was the country's merchandise trade deficit for 2010?

$70 billion

$154 billion

$57 billion

$65 billion