In the late 18th century, the king of England sent representatives to China in hopes of opening it to increased trade. What did the Qing emperor Qianlong's response to this request illustrate about the Qing dynasty's opinion of European goods?

AIt revealed that the Qing dynasty could not afford to conduct trade outside its borders.
BIt highlighted the lack of respect the Qing dynasty had for non-Chinese products.
CIt showed that the Qing dynasty was eager to learn about European weaponry.
DIt demonstrated the Qing dynasty's commitment to searching for useful technology abroad.