The answer is A B and C.
Most of these labels do not explain if food has been processed or not. These labels will definitely tell you the amount to eat
Example: Serving size: 1 cup (215b)
It will tell you the amount of calories.
Example: Amount of calories per serving: 220
It will give information as what vitamins, good for your system health, are contained in the product, but also bad ingredients ( like sugar) are included in this section but it will not specifically tell you the product has been processed.
Example: Sugar 3 g
Vitamin A 2%
Calcium 1%