Pearl of the Indian Ocean

To solve this question, the user needs to have knowledge about geography and general information about countries. The phrase "Pearl of the Indian Ocean" refers to a specific country that is located in the Indian Ocean and is known for its natural beauty and culture.

Option A: India is a large country located in South Asia, but it is not known as the "Pearl of the Indian Ocean." India is primarily located on the Indian subcontinent and is bordered by several countries, but it does not have direct access to the Indian Ocean.

Option B: Sri Lanka is a small island nation located in the Indian Ocean, just off the southern coast of India. It is known for its beautiful beaches, rich history, and diverse culture. Sri Lanka is often referred to as the "Pearl of the Indian Ocean" because of its natural beauty and cultural significance.

Option C: Pakistan is a neighboring country of India, but it is not located in the Indian Ocean. Pakistan is primarily located in South Asia and is bordered by several countries, including India, Afghanistan, and Iran.

Option D: Bhutan is a small country located in the eastern Himalayas, but it is not located in the Indian Ocean. Bhutan is primarily known for its natural beauty and commitment to preserving its environment and culture.

Therefore, the correct answer is:

The Answer is: B. Srilanka