Which row gives the relative ionic radii of $\text{Na}^+$, $\text{Mg}^{2+}$ and $\text{S}^{2-}$?
- Asmallest $\rightarrow$ largest: $\text{Na}^+$, $\text{Mg}^{2+}$, $\text{S}^{2-}$
- Bsmallest $\rightarrow$ largest: $\text{Mg}^{2+}$, $\text{Na}^+$, $\text{S}^{2-}$
- Csmallest $\rightarrow$ largest: $\text{S}^{2-}$, $\text{Na}^+$, $\text{Mg}^{2+}$
- Dsmallest $\rightarrow$ largest: $\text{S}^{2-}$, $\text{Mg}^{2+}$, $\text{Na}^+$