Tektron Industries incurred $485,000 in depreciation for a building and computers used by corporate staff. It also incurred factory overhead of $90,000 in depreciation for machines used exclusively in the manufacture of flow meters. Under activity-based costing, Continental may include which amount in product cost?

• A
• :
• $575,000
• B
• :
• $0
• C
• :
• $485,000
• D
• :
• $90,000