Im unsure if I am right with this answer. I need to compute the current margin of safety in dollars

Wang Co. manufactures and sells a single product that sells for $540 per unit; variable costs are $324 per unit. Annual fixed costs are $836,000. Current sales volume is $4,290,000. Compute the current margin of safety in dollars. Multiple Choice O $1,588,400. $3,093,314. $2,090,000. O O O $2,758,800. 0 $2,200,000