There are 4 steps used to determine the number of calories needed to maintain an individual's current weight select the answer choice includes the correct steps below. a) calculate the bmr, multiply by something then add together, and separate back out. b) calculate the bmr, calculate the calories for activity levels, calculate for digestion energy, then add each number calculated together. c (bmr x .1) + (bmr x .5)+ 1000 = total calories needed{urgent ends in a hour me }