If `9 ATP` and `6 NADPH` are utilised for carbon assimilation through Calvin cycle, what would be the ratio of erythrose 4-phosphate, xylulose 5-phosphate and ribulose 5-phosphate during regeneration phase
A. `3 : 1 : 2`
B. `2 : 2 : 1`
C. `2 : 3 : 1`
D. `1 : 2 : 3`