please answer with correct and detailed calculations and explanations. make sure supporting statements are also provided for each step and calculation. QUESTION:

During its most recent fiscal year, Dover, Inc. had total sales of $3,000,000. Contribution margin amounted to $1,400,000 and pretax income was $250,000. What amount should have been reported as fixed costs in the company's contribution margin income statement for the year in question?

Multiple Choice

$1,650,000.

$1,350,000.

$2,750,000.

$1,600,000.

$1,150,000.