Mental and emotional health is the aspect of one's health that deals with the overall psychological well being of that person.
Stress is defined as a physical, mental or emotional factor which causes bodily or mental tension. Stress can be external or internal. The health component which describes one's ability to deal with stress is the mental and emotional health.
The answer is what I'm assuming to be the second one, I've done research and iron affects the bone metabolism which in turn benefits strong bones. Treatment for iron deficiency can prevent blood clots. Over all the answer is the second list.
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