Al Maha Engineering LLC is facing a cost issues in their production department. The Production manager of Al Maha Engineering LLC wants to adopt standard costing in their company to tackle cost issues. He wants know the meaning of standard cost of a product. Which of the following statement is the meaning of standard cost of a product? a. The planned unit cost of products produced during a particular period. O b. The unit cost of products incurred at the start of a particular period. O c. The average unit cost of products produced during a particular period. O d. The average unit cost of products produced in the previous period