An Estimated Average Requirement (EAR) is the a. range of intake for a particular nutrient that is not likely to cause toxicity or deficiency. b. minimum amount of a nutrient that prevents the nutrient's deficiency disease in 98% of the population. c. amount of a nutrient that meets the needs of 50% of healthy people in a particular population. d. optimal amount of a nutrient that 100% of the population can safely consume daily.