Answer:
the answer is b the columbian exchange
Explanation:
The increased involvement of China and Japan in global interactions has boosted their national income, spurred trade, increase investment, promoted healthy development of their economy.
<h3>What is known as global interactions?</h3>
A global interactions emanates from globalization which means a process where an institution develop an international influence or start operating on an international scale.
For the country that include China and Japan, the increased involvement in global interactions has boosted their national income, spurred trade, increase investment, promoted healthy development of their economy.
Read more about globalization
<em>brainly.com/question/25499191</em>
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