The Arabica variety of coffee was initially brought to India from Yemen. Here is a detailed explanation:
Reasoning:
To determine the country from which the Arabica variety of coffee was initially brought to India, we need to consider the historical trade routes and origins of coffee cultivation.
Explanation:
1. Yemen: Yemen is known as the birthplace of coffee and has a long history of coffee cultivation. It is believed that coffee was first cultivated in Yemen and then spread to other parts of the world.
2. Vietnam: While Vietnam is one of the largest coffee producers in the world today, the Arabica variety of coffee was not initially brought to India from Vietnam.
3. Japan: Japan is not historically known for coffee cultivation, and it is unlikely that the Arabica variety was brought to India from Japan.
4. Korea: Korea is not historically known for coffee cultivation, and it is unlikely that the Arabica variety was brought to India from Korea.
Conclusion:
Based on historical trade routes and the origin of coffee cultivation, it can be concluded that the Arabica variety of coffee was initially brought to India from Yemen.

The correct answer is option 'A', Yemen.

Explanation:
The Arabica variety of coffee was initially brought to India from Yemen. Here is a detailed explanation:

1. Introduction to Arabica coffee:
- Arabica coffee is a species of coffee plant that is native to the highlands of Ethiopia.
- It is considered to be of higher quality and has a more delicate flavor compared to other coffee varieties.
- Arabica coffee plants require specific growing conditions, including high altitudes, cool temperatures, and shade.

2. Historical significance of Yemen in the coffee trade:
- Yemen played a crucial role in the history of coffee cultivation and trade.
- It is believed to be the birthplace of coffee, as the coffee plant was first discovered and cultivated in the region.
- Yemen was a major center for coffee production and trade during the 15th and 16th centuries.
- Yemeni coffee, known as Mocha coffee, gained popularity and became highly sought after in Europe.

3. Introduction of Arabica coffee to India:
- The cultivation of Arabica coffee in India can be traced back to the 17th century.
- The credit for introducing Arabica coffee to India goes to a Sufi saint named Baba Budan.
- Baba Budan traveled to Yemen and discovered the flavorful and aromatic coffee beans.
- He smuggled seven coffee beans from Yemen and brought them to India in the 17th century.
- Baba Budan planted these coffee beans on the Chandra Drona hills in Karnataka, which later became the first coffee plantation in India.

4. Expansion of coffee cultivation in India:
- After the initial introduction, coffee cultivation gradually spread to other parts of India.
- The favorable climate and geographical conditions in the southern states of Karnataka, Kerala, and Tamil Nadu proved to be suitable for coffee cultivation.
- Today, India is one of the major coffee-producing countries in the world, with Arabica coffee being a significant variety grown in the country.

In conclusion, the Arabica variety of coffee was initially brought to India from Yemen by Baba Budan. Yemen's historical significance in the coffee trade and its reputation for producing high-quality Mocha coffee made it the primary source for introducing Arabica coffee to India.