Which Reaction Is an Example of Both a Precipitation and a Neutralization

Multiple Choice

Which reaction is an example of both a precipitation and a neutralization?

A) H₃PO₄ (aq) + 3 KOH (aq) → K₃PO₄ (aq) + 3 H₂O (l)
B) FeCl₃ (aq) + 3 KOH (aq) → Fe(OH) ₃ (s) + 3 KCl (aq)
C) .₍NH₄) ₂CO₃ (s) → 2 NH₃ (g) + CO₂ (g) + H₂O (l)
D) H₂SO₄ (aq) + Ba(OH) ₂ (aq) → BaSO₄ (s) + 2 H₂O (l)
E) 2 C (s) + O₂ (g) → 2 CO (g)