Which equation best represents the process of photosynthesis?

Which equation best represents the process of photosynthesis ?

A. 6CO2+12H2O-> light+C6H12O6+6O2+6H2O
B. 6CO2+12H2O+light->C6H12O6+6O2+6H2O
C. C6H12O6+6O2+6H2O+light->6CO2+12H2O
D. C6H12O6+6O2+6H2O->light+6CO2+12H2O