Which of the Following Statements About the Earth's Magnetic Field

Which of the following statements about the Earth's magnetic field is correct?

A) The Earth's magnetic field is approximately that of a dipole, and the north magnetic pole is in the northern hemisphere.
B) The Earth's magnetic field is approximately that of a dipole, and the north magnetic pole is in the southern hemisphere.
C) The Earth's magnetic field is approximately that of a monopole, and the north magnetic pole is in the northern hemisphere.
D) The Earth's magnetic field is approximately that of a monopole, and the north magnetic pole is in the southern hemisphere.
E) The Earth's magnetic field is approximately that of a quadrupole, and the north magnetic pole is in the eastern hemisphere.