I would say all but A, but if only one answer it is, I would say C
The practitioners of traditional and indigenous medicine rely mainly upon medicinal plants and herbs for the preparation of therapeutic substances. The therapeutic properties of several medicinal plants and popular traditional medicine remedies are being investigated and validated.
Fish
Apple
Rice
Millets Rice
Almonds
Yogurt
Hope it helps
I would suggest Mexican and Latin foods since they most likely rice and corn based. You can also try out Caribbean its a pretty good option and it has really good tasting food that are gluten free. And even if the food isn’t gluten free Mexican and Latin food can easily be converted into a gluten free version of the food.
Enjoy.