Potatoes citrus fruit and broccoli are good sources of what?

Here's a breakdown:

* Potatoes are a good source of vitamin C, especially when eaten with the skin.

* Citrus fruits, like oranges, lemons, and grapefruits, are well-known for their high vitamin C content.

* Broccoli is also a good source of vitamin C, along with other essential nutrients.

While these foods are all rich in vitamin C, they also offer other valuable nutrients. For example, broccoli is rich in fiber and vitamin K, while potatoes are a good source of potassium.