The correct order of ionic radii of $Y^{3+}, La^{3+}, Eu^{3+}$, and $Lu^{3+}$ is : -

Question

( A ) $Lu^{3+} < Eu^{3+} < La^{3+} < Y^{3+} $
( B ) $Y^{3+} < La^{3+} < Eu^{3+} < Lu^{3+}$
( C ) $La^{3+} < Eu^{3+} < Lu^{3+} < Y^{3+} $
( D ) $Y^{3+} < Lu^{3+} < Eu^{3+} < La^{3+}$