The food and nutrition board (fnb) of the national academy of sciences advocates that 10% to 35% of calories come from protein. in north america we consume, on average ________________ . group of answer choices
a. most of the recommended 10-35% from animal sources.
b. less than the recommended 10-35%.
c. about 10% from animal sources, or the same as most countries throughout the world.
d. about the recommended 10-35%, but mostly from plant sources.