Periodic Table and Periodicity

Given below are two statements : Statement I : The metallic radius of $\mathrm{Na}$ is $1.86 \mathrm{~A}^{\circ}$ and the ionic radius of $\mathrm{Na}^{+}$ is lesser than $1.86 \mathrm{~A}^{\circ}$ Statement II : Ions are always smaller in size than the corresponding elements. In the light of the above statements, choose the correct answer from the options given below :