Consider the following elements.
Which of the following is/are true about \( A', B', C' \) and \( D' \)?
\((A)\) Order of atomic radii: \( B' < A' < D' < C' \)
\((B)\) Order of metallic character: \( B' < A' < D' < C' \)
\((C)\) Size of the element: \( D' < C' < B' < A' \)
\((D)\) Order of ionic radii: \( B'^{+} < A'^{+} < D'^{+} < C'^{+} \)
