Consider the Set of Isoelectronic Atoms and Ions A^2-, B^-

Multiple Choice

Consider the set of isoelectronic atoms and ions A^2-, B^-, C, D⁺, and E²⁺. Which arrangement of relative radii is correct?

A) A^2- > B^- > C > D⁺ > E²⁺
B) E²⁺ > D+ > C > B^- > A^2-
C) A^2- > B^- > C < D⁺ < E²⁺
D) A^2- < B^- < C > D⁺ > E²⁺
E) None of these choices are correct.