Which of the following statements with regard to the term 'great circle' is not correct?
A
Equator is a great circle
B
A ship can save fuel and time by following the great circle arc between two points
C
Only one great circle can be drawn on a sphere
D
A great circle results when a plane passes through the centre of a sphere
Correct Answer: Only one great circle can be drawn on a sphere
Any circle that passes through two points that are opposite each other on a sphere. Many great circle can be drawn on a sphere.