An excess of aqueous sodium sulfate was poured into aqueous barium chloride, and the resulting mixture was filtered. Which row identifies the residue and the substances found in the filtrate?
- Aresidue: barium sulfate; filtrate: barium chloride and sodium chloride
- Bresidue: barium sulfate; filtrate: sodium chloride and sodium sulfate
- Cresidue: sodium chloride; filtrate: barium chloride and sodium sulfate
- Dresidue: sodium chloride; filtrate: barium sulfate and sodium sulfate