Instructions: In terms of cost behavior, choose either "in total or "per unit" to complete the following sentences. A. Fixed cost is always constant regardless of the level of activity within the relevant range. B. As activity increases, the fixed cost will decrease. 4 pts D Question 55 In terms of cost behavior, choose either "in total" or "per unit" to complete the following sentences A. Variable cost relevant range. Instructions: is always constant regardless of the level of activity within the will increase. B. As activity increases, the variable cost