Equator is

A. Line which connects north and south poles

B. Imaginary line which rotates around the Earth in the centre of north and south poles

C. The girdle around the Saturn

D. Axis of the rotation of the Earth

Answer: Option B

Solution(By Examveda Team)

An equator of a rotating spheroid is its zeroth circle of latitude. It is the imaginary line on the spheroid's surface, equidistant from its poles, dividing it into northern and southern hemispheres.