Question id 414 - General Navigation - ATPL - Airline Transport Pilot license

The poles are the points of intersection between the surface of the earth and the extended line joining the star polaris with the centre of the Earth.
The poles are the points on the surface of the Earth which have the same distance to all points of the ecliptic.
The poles are the points of intersection between the earth's axis and the surface of the Earth.
The poles are the points on the surface of the Earth where gravity acts under an angle of exactly 90°.