Everyone requires different amounts of energy each day, depending on age, sex, size, and activity level.
Casey's nutritional needs are:
1 g of fat contains 9 kcal
For example, here is the breakdown of Casey would get calories from one cup of large eggs, weighing 243 g:
Fat: 23.11 g
23.11 g x 9 kcal = 207.99 kcal
243 g of raw egg contains 347 kcal. 208 kcal comes from fat
Melissa's nutritional needs are:
1 g of carbohydrates contains 4 kcal
1 g of fat contains 9 kcal
Melissa can also take additional Empty calories by taking energy drinks
I would say D, because its a variation of all of them.
Joints? If this is a real question haha hope it helps
