In what foods can you find vitamin A?
Mostly Vitamin A can be found in carrots (carrots are very rich in Vitamin A), liver.
Few foods contain Vitamin D. The best source is sunlight. Foods that do contain Vitamin D are: cod liver oil, oily fish (trout, salmon, mackerel, tuna, tilapia, etc.), tofu, and caviar (fish eggs). Many dairy products and cereals are fortified with Vitamin D. Vitamin D food are found in any grocery store. Fish can be canned or frozen. Some may have fish in the meat department.
If you mean nutrients, then most all foods have nutrients. But if you are looking for foods that have the most nutrients, they would be foods that are naturally grown, like vegetables. To check the percentage of your daily nutrition value of that particular vitamin (such as Vitamin K, Calcium, etc.) Check on the back of the products package where you can find the calories, carbs etc.