Test Interpretation of food labels

QUESTION 1: WHY IS IT IMPORTANT FOR A COELIAC TO READ THE LIST OF FOOD INGREDIENTS?

It can be consumed by everyone
It is safe for people with celiac disease or gluten sensitivity because it has 20 ppm to 100 ppm
It is not suitable for coeliacs because it contains more than 20 ppm
None of the above

Yes, they must always declare if there is a risk of contamination
They are not required to do so; they may do so voluntarily if they believe there is a risk of contamination
No, they are only required to declare if the product does not contain traces
None of the above

The food is made with gluten but most of it has been removed
The food does not contain gluten
The food is gluten-free but is processed in a plant that also processes gluten-containing foods
None of the above