Contribution analysis can be applied in various ways to test the sensitivity of break-even points by adjusting O Selling price, fixed costs and market share O Fixed costs, market share and variable costs Market share, variable costs and selling price Selling price, variable costs and fixed costs D Question 9 1 pts Variable costs are expenses that are uniform per unit of output within a relevant time frame, yet total variable costs fluctuate in direct proportion to the output volume. True O False