Employees in PC Inc. are paid $25 per hour and any hour over 8 hours per day will be paid an extra premium of $10 per hour. Yesterday, an employee working for a general reason was paid for 9 hours including idle time of two hours incurred immediately after he started his work. How much of the employee’s wage should be classified as direct costs
选项：

A:$175
B:$60
C:$235
D:$150