Golden Generator Supply Is Approached by Mr If Golden Generator Supply Accepts the Order at $2640,what Is

Golden Generator Supply is approached by Mr.Stephen,a new customer,to fulfill a large one-time-only special order for a product similar to one offered to regular customers.Golden Generator Supply has excess capacity.The following per unit data apply for sales to regular customers:
$$\begin{array} { l l } \text { Direct materials } & \$ 1900.00 \\\text { Direct manufacturing labor } & 120.00 \\\text { Variable manufacturing support } & 210.00 \\\text { Fixed manufacturing support } & \underline { 170.00 } \\\quad \text { Total manufacturing costs } & 2400.00 \\\text { Markup (25\% of total manufacturing costs) } & \underline { 600.00 } \\\text { Estimated selling price } & \$ 3000.00\end{array}$$
If Golden Generator Supply accepts the order at $2640,what is the amount contributed towards fixed costs and profit on a sales order of 1600 units?

A) $384,000
B) $656,000
C) $1,232,000
D) $992,000