Why did Ming leaders believe that foreign trade had negative effects? A.) Foreign trade led to other nations invading China.
B. )The trade led to higher taxes on the richer classes in China.
C.) Too much money was spent on trade and not on building projects.
D.) Trade interactions led to societal changes that weakened Chinese culture.
I need a answer ASAP

Read a report of the paris medical faculty from 1348 about the plague. we can say that the main cause of this pestilence was and is the configuration of the heavens. in 1345, at 1: 00 in the afternoon of march 20th, there was a major conjunction of three planets in the constellation of aquarius. this conjunction, along with others like it and the eclipse caused a deadly corruption of the air around us. what is the most likely reason this document would be important to a historian’s study of the black death? a) it shows the importance of astronomy in medicine today. b) it shows how medicine once differed in paris and london. c) it shows how the plague’s cause was interpreted in the past. d) it shows the desperation to find a cause of the black death.

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