The following data pertain to the current year: Budgeted manufacturing overhead: OMR 390,000 Actual manufacturing overhead: OMR 440,000 Budgeted machine hours: 30,000 hrs. Actual machine hours: 33,000 hrs. Overhead applied to production totaled: Select one: O a. 455,000 b. 355,000 O c. 429,000 O d. 484,000