In a company, we expect to incur a total of $24,000 overhead cost in a year. We have two products; Product A and Product B. Product A requires 3 DL hours and Product B requires 6 DL hours. In a year, we produce 2,000 units of A and 1,000 units of B. This company considers DL hour as an allocation base. The single (blanket) application rate is calculated...... Select one: a. $4 per DL hr b.$2 per DL hr c. $3 per DL hr d.some other amount. e.$1 per DL hr