The correct option is A NaHCO3
The reaction between sodium chloride, water, carbon dioxide and ammonia is used in the production of baking soda.
NaCl+H2O+CO2+NH3→NH4Cl+NaHCO3
Thus, the product X is NaHCO3 (baking soda).
The baking soda is commonly used in the kitchen for making tasty crispy pakoras, etc.