The answer is B because <span>completely burning anything usually results in carbon being produced there for any gases such as oxygen which make up the molecule would be destroyed or recombined...since I know nothing about the environment in which it is burning such as open or closed vessel this suffices the question in assuming some mass would be lost as gases and/or not be part of the new molecule.</span>
Answer:
G3P, thats the answer you're looking for
Explanation: