What is the after-tax internal rate of return (AT IRR) using the data in the table below? Complete the columns using straight line depreciation where the salvage value is $1500 as shown in row 5A. Use 34% as the tax rate. Calculate the AT IRR from the ATCF column. This question will take much more time than previous ones; we are getting into more complex issues. Depreciation SL TI Income tax ATCF EOY BTCF 0 ($6,500) 1 2150 2 2150 3 2150 4 2150 5 2150 5A 1500 Select one: O a. 15.84% O b. 11.01% . 15.26% O d. 23.41%