Highland, Inc., an engineering firm, uses a job order costing system to accumulate client - related costs. The predetermined overhead allocation rate is 50% of staff labor cost. The work by engineers is charged to jobs at a rate of $33 per staff labor hour. A recent job for a client used 70 staff labor hours. How much was the total job cost? O A. $2,310 OB. $1,155 O C. $35 OD. $3,465