What is the formula of compound Dichlorobis(methylamine)nickel(II)?

[NiCl3(CH3NH2)2] [NiCl2(CH3NH2)3] [NiCl2(CH3NH2)2] None of these

[NiCl2(CH3NH2)2]

The formula of compound Dichlorobis(methylamine)nickel(II) is [NiCl2(CH3NH2)2]