Which Equation Is the Net Ionic Equation for the Reaction

Which equation is the net ionic equation for the reaction in water of BeCl₂ and K₂CO₃?

A) BeCl₂ (aq) + K₂CO₃ (aq) → BeCO₃ (s) + 2 KCl (aq)
B) BeCl₂ (s) → Be²⁺ (aq) + 2 Cl ^- (aq)
C) K⁺ (aq) + Cl ^- (aq) → KCl (s)
D) Be²⁺ (aq) + CO₃^{2 -} (aq) → BeCO₃ (s)
E) none of these