Respuesta :
The Open Door Policy was designed as a way for the United States to further "its trade interests," since it was created in order for the US to be able to benefit from trading with China, just like other European nations.
Answer: B. its trade interests.
Explanation:
The Open Door Policy was designed as a way for the United States to further "its trade interests," since it was created in order for the US to be able to benefit from trading with China, just like other European nations.