Which Statement Best Describes the Discretionary Calorie Allowance

Which statement best describes the discretionary Calorie allowance?

A) Added fat absorbed by the batter in fried chicken contributes to discretionary Calories.
B) It must be spent on nutrient-dense foods composed primarily of water.
C) The more physical activity completed the fewer discretionary Calories available.
D) It should be consumed even if the person is trying to lose weight.