At the end of 19th century was emerged as the strongest country in East Asia a. China.

b. Japan

c. Korea

d. Mangolia

Japan

Explanation:

At the end of 19th century Japan was emerged as the strongest country in East Asia

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B

Explanation:

After the Meiji Restoration happened in Japan at the end of the 19th centuary, it has emerged as the strongest country in east Asia.

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