Correct Answer: (b) Great Nicobar
Solution:The four extreme points of India are :
Southernmost Point - Indira Point (6°4'N latitudes) is a village in the Nicobar district of Andaman and Nicobar Islands, India. It is located in the Great Nicobar tehsil. It is the location of the southernmost point of India’s territory. On the mainland, Kanyakumari, Tamil Nadu (8°4'N latitudes) is the southern most point.
Northernmost Point - Near Siachen Glacier, at Indira Col Ladakh.
Westernmost point - Guhar Moti or Guhar Mota (Gujarat).
Easternmost Point - Kibithu (Arunachal Pradesh).