The following statements were made regarding photosynthesis:

A. Conversion of 3-phosphoglycerate into glyceraldehyde 3-phosphate is a reduction process which utilizes ATP as well as NADH in Calvin cycle

B. Conversion of ribulose 5-phosphate to ribulose 1,5- bisphosphate utilizes one third of the total ATP requirements of carbon fixation in Calvin cycle.

C. Sucrose is synthesized outside the chloroplast and uses uridine triphosphate to activate glucose.

D. Starch is a glucose polymer which is synthesized in chloroplast stroma and uses ATP

Which one of the following options represents a combination of correct statements?