A company produces 1,000 packages of dog treats per month. The sales price is $6.00 per pack. Variable cost is $1.60 per unit, and fixed costs are $1,800 per month. Management is considering adding a vitamin supplement to improve the value of the product. The variable cost will increase from $1.60 to $1.90 per unit, and fixed costs will increase by 20%. At what sales price for the new product will the two alternatives (sell as is or process further) produce the same operating income? (Round your answer to the nearest cent.) O A. $6.00 O B. $4.06 O C. $2.60 OD. $6.66