Jeju Island is the largest island of which Asian country?

Jeju Island is the largest island of which Asian country?

A Japan
B Philippines
C South Korea

Jeju Island is the largest and most populous island – nearly 700,000 people live in an area of approximately 1,833 square kilometres – of South Korea. The volcanic island is also home to the country’s highest point, a shield volcano called Hallasan.

The correct answer is South Korea.