Answer: the statement that is true is option C (The Supplemental Nutrition Assistance Program helps low-income Americans buy food.)
Explanation: The The Supplemental Nutrition Assistance Program ( SNAP) is a United States of America aid program for its citizens who are of low and non income earning class, to be able to access healthy food. This program was administered by the United States Department of Agriculture, under the Food and Nutrition Services. The household benefits depends on the family size, their income and expenses. All these would be documented during registration. This program has helped the low income class society in United States to live a healthy standard life through the access of healthy food given to them by their government.
By countless hours of research and tests
Start with your producers, or plants (grasses, flowers, etc.). Then your 1st level consumers (herbivores), like grasshoppers, mice, etc. Then your second level producers (carnivores and omnivores) that eat the herbivores (like birds). And keep going, knowing each of the levels get eaten by each other. 10% of energy is transferred in each level. An example might be...
Grass > Mice > Hawk > Vulture
Veins, I believe is right.