A company decided to institute an advertising campaign that would cost $75,000. Variable costs will remain at $15 per unit. The company is currently selling 100,000 units of its product at $25 per unit. The marketing department is estimating that there will be a 10 percent increase in sales volume. With all else remaining the same, what will be the result of this decision?

Group of answer choices

An increase in sales of $25,000

A decrease in operating income of $75,000

none of the above

An increase in operating income of $25,000