Ting,a Regional Sales Manager,works from Her Office in State W

Ting,a regional sales manager,works from her office in State W.Her region includes several states,as indicated in the sales report below.Determine how much of Ting's $300,000 compensation is assigned to the payroll factor of State W. $\begin{array}{lcc}\textbf{State}&\textbf{Sales Genlerated}&\textbf{Ting's Time Spent There}\\\mathrm{U} & \$ 1,000,000 & 15 \% \\\mathrm{V} & 5,000,000 & 55 \% \\\mathrm{W} & \underline{4,000,000} & \underline{30 \%}\\&\$10,000,000&100\%\end{array}$

A) $0.
B) $90,000.
C) $120,000.
D) $300,000.