The magnetic susceptibility of a material of a rod is 499. Permeability in vacuum is $$4\pi \times 10^{-7}$$ Hm$$^{-1}$$. Absolute permeability of the material of the rod is:

A

$$4\pi \times 10^{-4}$$ Hm$$^{-1}$$

B

$$2\pi \times 10^{-4}$$ Hm$$^{-1}$$

C

$$3\pi \times 10^{-4}$$ Hm$$^{-1}$$

D

$$\pi \times 10^{-4}$$ Hm$$^{-1}$$