If M = M_B (In a Paramagnetic Material)for an External $\times$

Multiple Choice

If m = m_B (in a paramagnetic material) for an external magnetic field of 6 T,what fraction of the saturation magnetization is M at 300 K?

A) 8.06 $\times$ 10^-2
B) 1.34 $\times$ 10^-2
C) 7.46 $\times$ 10^-3
D) 4.48 $\times$ 10^-3
E) 4.03 $\times$ 10^-2