Sweety Pie Inc purchased two new assets on February 1, 2021: an oven at a cost of $230,000 and a trademark for $10,000. The oven has an expected useful life of 10 years and the patent 5 years. The company has a December 31 year end and uses the straight-line method for depreciation. The total depreciation for the oven and patent in 2021 is equal to: a. $23,000 for the oven; $5,000 for the patent b. $23,000 for the oven; $0 for the patent c. $21,083 for the oven: $4,583 for the patent O d. $5,000 for the oven: $23,000 for the patent