A)2 H
2O + 1 NADP
+ → 1 H
+ + O
2 + 1 NADPH,requires 4 photons
B)2 H
2O + 1 NADP
+ → 1 H
+ + O
2 + 1 NADPH,requires 8 photons
C)2 H
2O + 2 NADP
+ → 2 H
+ + O
2 + 2 NADPH,requires 4 photons
D)2 H
2O + 2 NADP
+ → 2 H
+ + O
2 + 2 NADPH,requires 8 photons
E)2 H
2O + 2 NADP
+ → 2 H
+ + O
2 + 2 NADPH,requires 16 photons