Which is common to both photosynthesis and respiration?

Responses
A NADH is produced by Krebs cycle.NADH is produced by Krebs cycle.
B Chemical energy is produced in the form of ATP.Chemical energy is produced in the form of ATP.
C Two ATP are formed by the process of glycolysis.Two ATP are formed by the process of glycolysis.
D Glyceraldehyde-3 phosphate is produced by Calvin cycle.

B Chemical energy is produced in the form of ATP.