The equation below shows the reaction that occurs when baking soda reacts with vinegar. Baking Soda + Vinegar > Water + Carbon Dioxide + Sodium Acetate

Which of the following best compares the masses of the substances involved in this reaction
A. The mass of the vinegar equals the combined masses of the sodium acetate, water and carbon dioxide.
B. The mass of baking soda equals the combined masses of sodium acetate, water and carbon dioxide.
C. The combined masses of the vinegar and baking soda equal the combined masses of sodium acetate and water.
D. The combined masses of baking soda and vinegar equal the combined masses of sodium acetate, water and carbon dioxide.