Barren and Narcondam are -

Correct option is B

Barren Island and Narcondam are two volcanic islands located in the Andaman Sea, part of the Andaman and Nicobar Islands in India.
· Barren Island is the only active volcano in South Asia.
· Narcondam is an extinct volcano located further north in the Andaman Sea.
These islands are significant for geological studies and are known for their unique ecosystems.
Important Key Points:
1. Barren Island is the only active volcano in South Asia.
2. Narcondam is an extinct volcanic island.
3. Both islands are located in the Andaman Sea.
4. The volcanic activity on Barren Island has been recorded multiple times since its first eruption in 1787.
5. These islands are ecologically sensitive and are protected areas.
6. Understanding volcanic islands is important for studying Earth's geological processes.
Information Booster:
· Barren Island: Located about 138 km northeast of Port Blair, it is home to the only active volcano in India.
· Narcondam: This extinct volcano is now a wildlife sanctuary, home to the endangered Narcondam Hornbill.