Sparkling drink DR. PEPPER, 330ml or Carbonated drink COCA COLA ZERO, 500 ml?

Energy 17 kcal 1 kcal
Fat 0 g 0 g
of which saturates 0 g 0 g
Carbohydrate 4,3 g 0 g
of which sugars 4,2 g 0 g
Protein 0 g 0 g
Salt 0 g 1 g

Figures from the product labels. Green is the better value.

Sparkling drink DR. PEPPER, 330ml
D
Sparkling drink DR. PEPPER, 330ml
17 kcal Fat 0 g Carbs 4,3 g Prot. 0 g
Sat. fat 0 g Sugars 4,2 g
330 ml
Carbonated drink COCA COLA ZERO, 500 ml
A
Carbonated drink COCA COLA ZERO, 500 ml
1 kcal
Sat. fat 0 g Sugars 0 g
500 ml