The Equation for the Reaction, BaCl₂(aq)+ K₂CrO₄(aq) BaCrO₄(s)+ KCl(aq), Can

The equation for the reaction, BaCl₂(aq) + K₂CrO₄(aq) BaCrO₄(s) + KCl(aq) , can be written as an ionic equation. In the ionic equation, the spectator ions are

A) Ba²⁺ and K⁺.
B) K⁺ and CrO₄^2- .
C) K⁺ and Cl^-.
D) B²⁺ and CrO₄^2-.
E) Cl^- and CrO₄^2-.