A Patient Has Come to The $\mathrm{OB} / \mathrm{GYN}$ Clinic Due to Recent Heavy Menstrual Flow

Multiple Choice

A patient has come to the $\mathrm{OB} / \mathrm{GYN}$ clinic due to recent heavy menstrual flow. Because of the patients
Consequent increase in RBC production, the nurse knows that the patient may need to increase her daily intake of what substance?

A) Vitamin E
B) Vitamin D
C) Iron
D) Magnesium