I think B
Hope this helps!
A hope it helps ur welcome
Answer:
well it might be 1.)Cadmium Fluoride CdF2 150.4078
2.)Cadmium(II) Perfluorate Cd(FO4) 2278.403
3.)Cadmium Ferrocyanide Cd2Fe(CN) 6436.7714
Explanation:
Ni(OH)2+H2SO4=NiSO4+2H2O
Double Replacement Reaction