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:
$\begin{array}{lr}\text { Personal Use } & 3,000 \text { miles } \\\text { Transportati on between home and office } & 3,000 \text { miles } \\\text { Transportati on to and from clients' offices } & 18,000 \text { miles }\end{array}$
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