V man 17. Consider the following Performance Report: Actual Flexible Master/Static Units 1000F 5,000 Sales $2,250F $18,750 $1,125U $12,000 $10,000 V mktg+adm $2,700 $3,000 500U Contribution $7,500 $6,250 Margin F man $250F F mktg+adm $2,250 $1,875 Operating P $2,500 What is the Contribution Margin flexible budget variance? a. 1,250F b. 1,250U c. 1,425F d. 1,425U