56. Compute total intangible assets from the following account balances at 12/31/2016: $1,443,000 970,000 2,432,000 333,000 19,000 Goodwill Patents Research and development expense Amortization expense Trade Marks A) $5,197,000 B) $2,432,000 C) $2,099,000 D) $2,080,000