Which one of the following pairs of compounds illustrate the law of multiple proportions?
Choose Your Option
A. \(\mathrm{H_2O}\) and \(\mathrm{Na_2O}\)
B. \(\mathrm{MgO}\) and \(\mathrm{Na_2O}\)
C. \(\mathrm{Na_2O}\) and \(\mathrm{BaO}\)
D. \(\mathrm{SnCl_2}\) and \(\mathrm{SnCl_4}\)