At the start of the current year, a company paid for the following in cash: Copyrights, $1,500,000 Equipment, $25,000,000 Goodwill, $4,500,000 Inventory, $1,500,000 Land, $15,000,000 Patents, $2,500,000 Research and development, $1,500,000 Supplies, $4,000,000 Trademarks, $1,200,000 It amortizes its intangibles over 10 years. Determine its current year amortization expense. $850,000 $520,000 $400,000 $600,000 $250,000