What was the main goal of the Open Door policy in China?
A. to maintain good diplomatic relations with
Japan and China
B. to expand and protect U. S. trade with China
C. to promote and establish democracy in China
D. to promote the involvement of European
nations in China

D. to promote the involvement of European

nations in China

It's the most appropriate one here.

he risk-return relationship. generally, the higher the potential return of an investment, the higher the risk. there is no guarantee that you will actually get a higher return by accepting more risk. diversification enables you to reduce the risk of your portfolio without sacrificing potential returns.

explanation:

c. more people could read and interpret the bible for themselves