Ting, a Regional Sales Manager, Works from Her Office in State

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.
$\begin{array}{ccc}\text { State } & \text { Sales Generated } & \text { Ting's Time Spent There }\\\mathrm{U} & \$ 1,000,000 & 15 \% \\\mathrm{~V} & 5,000,000 & 55 \% \\\mathrm{~W} &4 , 0 0 0 , 0 0 0 & 30 \%\\&\$10,000,000&100\%\end{array}$

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