India is the country in East Asia, which is contributed to the discovery of zero and algebra. The Aryabhatta and other famous scientists developed the number system that changed the history of mathematics.
The correct answer is:
Option B. East Asia
The contributions can be explained as:
1. Algebra was developed by Muhammad Musa al-Khwarizmi in the 9th century. He was a Muslim astronomer and is regarded as the Father of Algebra.
2. The credit for developing the trigonometric ratios is given to Greeks. The Hipparchus has discovered trigonometry, which was later extended by the Scottish scientist.
3. The concept of zero was introduced to European countries by the Babylonians. The Babylonians are credited for extending the digit zero to Europe.
Thus, the correct answer is Option B. East Asia.
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