DC Construction has two divisions: Remodeling and New Home Construction. Each division has an on-site supervisor who is paid a salary of $86,000 annually and one salaried estimator who is paid $48,000 annually. The corporate office has two office administrative assistants who are paid salaries of $52,000 and $38,000 annually. The president's salary is $156,000. How much of these salaries are common fixed expenses?

$156,000

$246,000

$90,000

$318,000