Why did conflict occur between the Qing emperors and Europeans over trade?

A.) The Qing emperors felt that the European imports were too expensive.

B.) The Europeans wanted to discontinue trade because they felt threatened by their power.

C.) The Qing emperors placed strict regulations on European trade.

D.) The Europeans wanted more valuable items in exchanged for their furs.

C.) The Qing emperors placed strict regulations on European trade.