Answer:
d. Work in Process    150,000 DEBIT
     Wages Payable         150,000 CREDIT
Explanation:
The direct labor will the wages accrued for production orders. The general factory use will be part of the actual factory overhead. It should not be considered as direct labor. It is indirec tlabor, a component of manufactring overhead.
We debit work in process as it represent an assets, these units will be finished, sell and collected; completing the conversion cycle of assets.
While the wages are credited as thy represent an obligation to pay (liabilties)