During 2013,Marsha,an Employee of G&H CPA Firm,drove Her Car 24,000

During 2013,Marsha,an employee of G&H CPA firm,drove her car 24,000 miles.The detail of the mileage is as follows:
$\begin{array}{lr}\text { Personal Use } & 3,000 \text { miles } \\\text { Transportation between home and office } & 3,000 \text { miles } \\\text { Transportati on to and from clients' offices } & 18,000 \text { miles }\end{array}$
Marsha's 2013 records show that her car expenses totaled $14,320.The details of the expenses are as follows:
$\begin{array}{lr} \text { Gas, oil, and repairs } &9,260 \\ \text { Insurance and licensing } &1,500 \\ \text {Depreciation } &2,960 \\ \text { Interest on car loan } &400 \\ \text {Tolls and parking at clients' offices } &200\end{array}$
What is the amount of her deduction for her use of the car?

A) $ 9,000
B) $ 9,990
C) $ 10,190
D) $ 10,670
E) $ 10,790