For CVP analysis calculations, which of the following statements is correct? A. In target profit calculations, sales revenue is less than total costs. B. CVP analysis relies on our knowledge of cost function to express relationships among costs, sales volume, and profit. C. A company's sales mix is ultimately determined by the management of a company. D. The Break-even point is the point at which operating income is greater than $0. E. If sales volume is expected to be higher than the indifference point, management should choose the cost structure with the higher fixed costs