Arrange the Ions Ca²⁺, Cl^{1 -} , K¹⁺ and S²

Multiple Choice

Arrange the ions Ca²⁺, Cl^{1 -} , K¹⁺ and S^{2 -} in order of increasing size .

A) Ca²⁺ - -
B) Ca²⁺ - -
C) S^{2 -} - < Ca²⁺
D) S^{2 -} - < K¹⁺ < Ca²⁺
E) K¹⁺ - -