MrsKarlyn Lincoln,an African American from the Southern Part of the United

Mrs.Karlyn Lincoln,an African American from the southern part of the United States,is 6 months pregnant with her third child.Her hemoglobin and serum potassium remain low despite supplemental iron and oral potassium.The nurse had told her the dangers of eating clay on a previous checkup,but Mrs.Lincoln indicated that her mother and grandmother did that and she would continue doing so to make sure the fetus got the minerals it needed.What advice should the nurse now give?

A) Change from red clay to blue clay.
B) Decrease the amount of clay she eats.
C) Eat the clay on an empty stomach.
D) Eat the clay only with lunch.