ABC Corporation Makes Mattresses in Three Sizes: Twin,queen and King

ABC Corporation makes mattresses in three sizes: twin,queen and king.Twin mattresses have shown a loss for several years,similar to the operating loss shown below:
$\begin{array}{lrrr} & \underline{\text { Twin }} & \underline{\text { Queen }} & \underline{\text { King }} \\\text { Sales } & \$ 150,000 & \$ 250,000 & \$ 280,000 \\\text { Variable costs } & \underline{75,000} & \underline{150,000} & \underline{190,000} \\\text { Contribution margin } & 75,000 & 100,000 & 90,000 \\\text { Fixed costs } & \underline{80,000} & \underline{80,000} & \underline{80,000} \\\text { Operating income } & \$ 5,000 & \$ 20,000 & \$ 10,000\end{array}$ None of the fixed cost is avoidable.What will total operating income for the corporation be if twin mattresses are discontinued?

A) $50,000 loss
B) $15,000 loss
C) $30,000 profit
D) $105,000 profit