The correct answer is 1) KNO3 and H2SO4. An electrolyte is a liquid that consists of ions, which decomposes during the process of electrolysis (when an electric current passes through the electrolyte). This means that electrolytes will dissolve in liquids, like water. Since KNO3 and H2SO4 both dissolve in water, they are thus the correct answer.Hope this helps. Let me know if you need additional help!