Calculate the intensity of magnetization (in $$A-m^{-1}$$) in a material, if the magnetic field strength of the material is 1800 $$Amp - m^{-1}$$ and the magnetic susceptibility is $$0.4 \times 10^{-5}$$.

A

0.0058

B

0.0072

C

0.0061

D

0.0035