Company XYZ expects the profit for next year to be lower than this year's profit. Assume that the selling price per unit, variable cost per unit, and total fixed costs will not change. Which one of the following is false? Select one: O a margin of safety next year will be lower than this year O b. contribution margin ratio next year will be lower than this year O c. breakeven point next year will be the same as this year O d. total fixed cost next year will be the same as this year O e degree of operating leverage next year will be higher than this year