Task: Question Answering
Input (English): When table salt (NaCl) is produced, which of the following best describes the actions of the sodium (Na) and chlorine (Cl) atoms?  
 (A) Sodium atoms replace chlorine atoms. (B) Sodium and chlorine atoms mix together. (C) Sodium atoms dissolve in chlorine atoms. (D) Sodium and chlorine atoms bond chemically.
Output (English): D