Balance the following combustion reactions. Which of the reactions produces the greatest number of moles for CO2?
a) C3H6O (aq) + O2 (g) --> CO2 (g) + H2O (l)
b) C3H7OH (aq) + O2 (g) --> CO2 (g) + H2O (l)
c) C6H6 (aq) + O2 (g) --> CO2 (g) + H2O (l)
d) C7H8 (aq) + O2 (g) --> CO2 (g) + H2O (l)