Safety Works manufacturers safety whistle Keychains. They have the following information available to prepare their master budget: Operating Expenses Variable Operating costs $1.75 per unit sold Fixed Operating costs $234.000 Other info Units produced in 2020 51.000 Units sold in 2020 44,500 Safety Works sells each whistle for $6. It's been determined that each unit costs $7.50 to manufacture. How much is total budgeted operating expenses for the year ended 2020? O A $311.875 OB. $323,250 OC. $234.000 OD. $167.125