Iron is required for transporting oxygen throughout the body. Therefore, when iron deficiency is severe enough, such as in iron deficiency anemia, the cells will be deficient in oxygen, resulting in fatigue, inability to concentrate, and/or headaches. Dried beans and spinach are both good sources of iron. Which of the following are good sources of iron?
1) Dried beans
2) Spinach
3) Both A and B
4) None of the above