The Following Information Was Taken from the Annual Manufacturing Overhead

The following information was taken from the annual manufacturing overhead cost budget of Fergie Manufacturing. $\begin{array}{l}\begin{array}{lr}\text { Variable manufacturing overhead costs } & \$ 92,400 \\\text { Fixed manufacturing overhead costs } & \$ 55,440 \\\text { Normal production level in labor hours } & 30,800 \\\text { Normal production level in units } & 5,775\end{array}\\\text { Standard labor hours per unit }\end{array}$ During the year, 5,600 units were produced, 18,340 hours were worked, and the actual manufacturing overhead was $151,200. Actual fixed manufacturing overhead costs equaled budgeted fixed manufacturing overhead costs. Overhead is applied on the basis of direct labor hours. Fergie's volume overhead variance is

A) $1,680 U.
B) $6,160 U.
C) $7,840 U.
D) $22,400 U.