Shown Below Are the Monthly High and Low Levels of Direct

Shown below are the monthly high and low levels of direct labor hours and of total manufacturing overhead for Apex Mfg. Co.: In a month in which 5,000 direct labor hours are used, the fixed element of total manufacturing overhead costs should be approximately:

A) $15,500.
B) $8,000.
C) $7,500.
D) $8,000 plus $1.50 per unit.