Which of the following answers contains only major minerals?
A)Thiamin, pantothenic acid, and calcium
B) Folate, biotin, and molybdenum
C) Zinc, iron, and selenium
D) Potassium, calcium, and sulfur
E) Chloride, sodium, and zinc
Question 2
Which of the following is a trace mineral?
A) Potassium
B) Sulfur
C) Magnesium
D) Iron
E) Phosphorus