sodium hydroxide and hydrogen chloride sodium chloride and water sodium, chlorine, hydrogen, and oxygen sodium, chlorine, and water
I gave my students this multiple choice question: What are the products in the chemical reaction below? NaOH + HCl -> NaCl + H_{2}O

Only one answer is correct among these 4 choices:
- sodium hydroxide and hydrogen chloride
- sodium chloride and water
- sodium, chlorine, hydrogen, and oxygen
- sodium, chlorine, and water

Could you tell me which one is correct?

sodium chloride and water