What food makes a significant contribution to vitamin C intakes in the U.S. population despite its modest vitamin C concentration? Select one: a. Breaded fish b. Whole-grain cereals c. Organ meats d. Potatoes {Ans: d. potatoes}_______ of tocopherols consumed from foods is bioavailable. Select one: a. 100% b. 25% c. 50% d. 75% {Ans: 50%}If energy needs increase, which vitamins are needed in higher amounts? Select one: a. thiamin, niacin, riboflavin, pantothenic acid b. vitamins A, C, folate c. vitamins A, C, thiamin d. pyridoxine, cyanocobalamin {Ans: a. thiamin, niacin, riboflavin, pantothenic acid}Match each nutrient with its BEST food source (e.g. provides the highest amount of that nutrient per serving). Each answer may be used, once, more than once, or not at all. Niacin Choline Vitamin D Vitamin K Vitamin B6 Biotin Vitamin A Folate Vitamin C Vitamin B12 Thiamin Riboflavin Vitamin E {Ans: 1. beef liver 2.whole egg 3.salmon 4.kale 5.beef 6.beef liver 7.sweet potato 8.kale 9.kiwi 10.clams 11.pork 12.beef liver 13.walnuts}Which of the following compounds is known to function as a hormone? Select one: a. Vitamin D b. Vitamin K c. Phylloquinone d. Alpha-tocopherol {Ans: a. vitamin D}Riboflavin, thiamin, and niacin are all