A perfect solution on food of Diabetic

A perfect solution on food of Dibetic
What foods can diabetics eat freely?
Diabetic Free Foods List:
Carbonated water.
1 Tbsp. unsweetened cocoa powder.
Coffee or tea.
1 cup raw cabbage.
Hard, sugar-free candy.
1 cup raw cucumber.
2 Tbsp. whipped topping.
1 cup raw salad greens and lettuce.