Answer:
C it prevented European countries from taking advantage of China's resources
Explanation:
Because China had things that everybody wanted so america said "no" for china
Article I, § 10, clause 2 of the United States Constitution, known as the Import-Export Clause, prevents the states, without the consent of Congress, from imposing tariffs on imports and exports above what is necessary for their inspection laws and secures for the federal government the revenues from all tariffs on
Answer the use of child labor in factories
Explanation: