I would say b. c. & d. because the question is asking how to stay safe before, not during.
Answer:
be considered and avoided when e
exercising?
Well you get Anemia from lack of iron in your body and a lack of iron in your body cause you to have a lack of bone marrow hemoglobin, if you don't have hemoglobin then you can't produce red blood cells. So all of this make Anemia so the answer is folate toxicity.
Hope That Helps!
D as morning is time for eating, night for sleeping so afternoon