What does Dettwyler's research on vitamin A deficiency in Macina, Mali reveal? Select ALL that apply Group of answer choices CARE's solution of having local families grow and consume vitamin A rich foods was the most cost-efficient and labor-efficient way to approach the problem. Vitamin A deficiency was more common among pregnant women than among young children. CARE's solution of advising families to buy vitamin A supplements at the market didn't work as the pills cost too much. Local Malian traditional cures for night blindness were valid in addressing vitamin A deficiency