Carbonated drink COCA COLA ZERO, 500 ml or Sparkling drink with lemon and guava flavor MAISON PERRIER, 250 ml?

Energy 1 kcal 13 kcal
Fat 0 g 0 g
of which saturates 0 g 0 g
Carbohydrate 0 g 2,8 g
of which sugars 0 g 2,8 g
Protein 0 g 0 g
Salt 1 g 0 g

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

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
Sparkling drink with lemon and guava flavor MAISON PERRIER, 250 ml
C
Sparkling drink with lemon and guava flavor MAISON PERRIER, 250 ml
13 kcal Fat 0 g Carbs 2,8 g Prot. 0 g
Sat. fat 0 g Sugars 2,8 g
250 ml