Answer: Whole grain
Step-by-step explanation:
At least half of the serving that we eat should be whole grain. Whole grains are full of nutrition and trace amount of minerals( magnesium, copper, zinc)
A diet which is rich in full grains has been shown to reduce the risk of heart disease. The diseases like obesity, some forms of cancer and type 2 diabetes.
Whole grains are wheat,whole wheat, oats, corn and rice are some of the example of whole grains.