Answer to Question 1
Meat supplies about 88 percent of the vitamin B12, 67 percent of the riboflavin, 65 percent of the protein and phosphorus, 57 percent of the vitamin B6, 48 percent of the fat, 46 percent of the niacin, 42 percent of the vitamin A, 37 percent of the iron, 36 percent of the thiamin, and 35 percent of the magnesium in our diets.
Answer to Question 2
A