21. Which of these statements best describes the magnetic field close to the geographical poles of the earth?

1. The magnetic field points toward the geographical N-pole and toward the geographical S-pole.
2. The magnetic field points away from the geographical N-pole and toward the geographical S-pole.
3. The magnetic field points toward the geographical N-pole and away from the geographical S-pole.
4. The magnetic field points away from the geographical N-pole and away from the geographical S-pole.