0. The southern tip of India is:
The southernmost point of the Indian territory is Indira Point, located in the Nicobar Islands. It lies in the Great Nicobar Island and is the southern tip of India's landmass, including islands. It is situated further south than mainland locations like Cape Comorin.
Option A: Cape Comorin
Incorrect. Cape Comorin, also known as Kanyakumari, is the southern tip of the Indian mainland, not the entire country.
Option B: Point Calimere
Incorrect. Located in Tamil Nadu, but much farther north compared to other options.
Option C: Indira Point in Nicobar Islands
Correct. This is the southernmost point of the Indian Union, located on Great Nicobar Island.
Option D: Kovalam in Trivandrum
Incorrect. A coastal town in Kerala, well north of the southernmost point.