Darth Company sells three products. The contribution margin ratios for the three products are 45% for Product X, 40% for Product Y and 15% for Product Z. if the company's sale mix changes and it sells 10,000 less units of product X and 10,000 more units of Product Z, what would be the affect on the firm's net income and break-even point in sales dollars?

A. Net income will decrease and the break-even point in dollars will decrease

B. Net income will decrease and the break-even point in dollars will increase

C. Net income will increase and the break-even point in dollars will decrease

D. Net income will increase and the break-even point in dollars will increase