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.

the correct answer is 4 (giveaways to the public)

something that is given away or gave out for free. an occasion at which things are given away to free. something that is evident or obvious; something that uncovers a mystery.

it could be be in a form of a lucky draw as well. these the company events gather more audience for their pr and it also increases their ratings as well. this is a way to attract more customers towards themselves.