which answer is correct

Assume the following information Sales Variable expenses Contribution margin Fixed expenses Net operating income Amount $ 300,000 120,000 188,888 43,080 $ 137,000 Per Unit $ 40 16 $ 24 If the variable expenses increase by $1 per unit the advertising expenditures increase by $15,000, and unit sales increase by 5% then the best of estimate of the new net operating income is Multiple Choice ( ) O $141,925. ( O $123,125. O $137,375. $134,800