7. When the activity level is expected to decline within the relevant range, what effects would be anticipated with respect to each of the following? Select one: a. Fixed cost per unit will INCREASE. Variable cost per unit will INCREASE b. Fixed cost per unit will NOT CHANGE. Variable cost per unit will NOT CHANGE c. Fixed cost per unit will INCREASE. Variable cost per unit will NOT CHANGE d. Fixed cost per unit will NOT CHANGE. Variable cost per unit will INCREASE e. None of the above is correct