Amajor contributor to the global burden of chronic disease and disability, is increasingly being recognized as a form of malnutrition.

Anemia

Explanation:

Anemia is a condition wherein the number of red platelets or their oxygen-conveying limit is inadequate to address physiologic issues, which differ by certain factors which include age, sex, height, smoking, and pregnancy status.

Anemia is believed to be the most widely recognized reason for chronic disease and disability, for example, lack of nutrients such as folate, nutrient B12, and nutrient A and infections such as  ceaseless aggravation, parasitic contamination, and acquired issue acts as cause of this disorder.

c. will be your answer sorry if im wrong tho

you would need to check her bp before and after her activity.