During a Recent Fiscal Year, Creek Company Reported Pretax Income

During a recent fiscal year, Creek Company reported pretax income of $125,000, a contribution margin ratio of 25% and total contribution margin of $400,000. Total variable costs must have been:

A) $500,000.
B) $1,100,000.
C) $2,100,000.
D) $1,600,000.
E) $1,200,000.