Amy Works as an Auditor for a Large Major CPA $\begin{array}{ll}&\text { Miles }\\\text { Home to office } & 10 \\\text { Home to Garnet } & 30 \\\text { Office to Garnet } & 35\end{array}$

Amy works as an auditor for a large major CPA firm.During the months of September through November of each year,she is permanently assigned to the team auditing Garnet Corporation.As a result,every day she drives from her home to Garnet and returns home after work.Mileage is as follows: $\begin{array}{ll}&\text { Miles }\\\text { Home to office } & 10 \\\text { Home to Garnet } & 30 \\\text { Office to Garnet } & 35\end{array}$ For these three months,Amy's deductible mileage for each workday is:

A) 0.
B) 30.
C) 35.
D) 60.
E) None of these.