SXF Sells Its Single Product for $14 Per Unit, and Its

SXF sells its single product for $14 per unit, and its variable cost per unit is $4. Total fixed costs are $800. Its CVP graph is as follows: Which of the following actions will move Point A to the right on the x axis?

A) An increase in the number of units sold
B) A decrease in the number of units sold
C) An increase in the product's selling price
D) An increase in the variable cost per unit