The following information is for Alex Corp:Corporation: Product X: Revenue Variable Cost Product Y: Revenue Variable Cost Total fixed costs $8.00 $3.00 $18.00 $8.00 $21,000 What is the breakeven point assuming the sales mix consists of two units of Product X and one unit of Product Y? A. 583.5 units of Y and 1,167 units of X B. 1 units of Y and 4,200 units of X O C. 1,050 units of Y and 2,100 units of X D. 2,100 units of Y and 1,050 units of X