Yellco Inc ?? the Company Has Received an Offer from an Exporter

Multiple Choice

Yellco Inc., a toy manufacturer, provided the following information: $$\begin{array} { l r } \text { Domestic unit sales price } & \$ 50 \\\text { Unit manufacturing costs: } & \\\text { Variable } & 10 \\\text { Fixed } & 8\end{array}$$ ?? The company has received an offer from an exporter for 9,000 units of toys at $60 per unit.The additional business is not expected to affect the normal production or domestic sales prices of Yellco Inc.The company's differential cost from the acceptance of the offer is _____.

A) $72,000
B) $378,000
C) $153,000
D) $90,000