What Would You Tell a Female Long Distance Runner Who

Multiple Choice

What would you tell a female long distance runner who is considering whether or not to begin taking an iron supplement?

A) She should avoid iron supplements because of possible problems with iron overload.
B) She needs to have medical testing of her blood iron values first to see if she needs it.
C) If she is on a vegetarian diet she is iron deficient and needs a supplement.
D) As a female endurance athlete she is definitely iron deficient and needs a supplement.