Which of these equations describes photosynthesis
A,6CO2 + C6H12O6 --> 6H2O + 6O2

B,6CO2+6H2O-->C6H12O6+6O2

C, C6H12O+6O2-->6CO2+6H2O

D, 6CO2+6O2-->C6H12O6+6H2O