What is one way that china affected japan during the postclassical era

What is one way that China affected Japan during the postclassical era

Explanation:

The postclassic era, ranging from approximately 500 to 1450 AD, was globally characterized by the geographical expansion of civilizations, the development of three of the world's great religions: Christianity, Islam and Buddhism, and the development of trade networks between civilizations.

East Asia experienced the full establishment of the power of imperial China, which established several prosperous dynasties that influenced Korea, Vietnam and Japan, thus affecting China to Japan.

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the answer is a) high entry costs