The Management of Drum Lawnmowers Has Calculated the Following Variances

The management of Drum Lawnmowers has calculated the following variances: $$\begin{array} { | l | r | } \hline \text { Direct materials cost variance } & \$ 10,000 \mathrm { U } \\\hline \text { Direct materials efficiency variance } & 35,000 \mathrm {~F} \\\hline \text { Direct labor cost variance } & 16,000 \mathrm {~F} \\\hline \text { Direct labor efficiency variance } & 12,000 \mathrm { U } \\\hline \text { Variable overhead cost variance } & 3,000 \mathrm {~F} \\\hline \text { Variable overhead efficiency variance } & 6,500 \mathrm {~F} \\\hline \text { Fixed overhead cost variance } & 4,000 \mathrm {~F} \\\hline\end{array}$$ When determining the total production cost flexible budget variance,what is the total fixed overhead variance of the company?

A) $6,500 F
B) $4,000 F
C) $10,500 F
D) $5,500 F