A cylindrical rod magnet has a length of 5.0 cm and a diameter of 1.0 cm. It has a uniform magnetization of 5.3*103 A/m. What is its magnetic dipole moment?

A 20.8mJT⁻¹
B 10.8mJT⁻¹
C 5.8mJT⁻¹
D 30.8mJT⁻¹