An analysis of a compound made from magnesium and nitrogen found that it contained $14.4\,\text{g}$ of magnesium and $5.6\,\text{g}$ of nitrogen. Determine the empirical formula of the compound.
- A$\text{Mg}_2\text{N}_3$
- B$\text{Mg}_3\text{N}_2$
- C$\text{Mg}_4\text{N}_6$
- D$\text{Mg}_6\text{N}_4$