If a company's total expense line relative to its previous position shifts downward and has a steeper slope, which satement describes the change in this company's cost structure? A. Variable expense per unit decreases while the total fixed expenses increases. B. Variable expense per unit decreases while the total fixed expenses decreases. C. Variable expense per unit increases while the total fixed expenses increases. D. Variable expense per unit increases while the total fiked expenses decreases. E. None of the above The Delta Corporation sells specialized springs. Selling price Variable expense $ S 8.00 /unit 7.20 /unit 100 units al 4% of current sales