coke or Pepsi?

Both drinks should be avoided if on a diet however if you had to choose between coca-cola or pepsi what would it be?

Coca-Cola

Serving size:          12oz

Calories:                140

Total Fat:               0 grams

Sodium:                 45 milligrams

carbohydrates:       39 grams

sugar:                    39 grams

Pepsi

Serving size:          12oz

Calories:                150

Total Fat:               0 grams

Sodium:                 30 milligrams

carbohydrates:       41 grams

sugar:                    41 grams