Determine the internal rate of return for a project that costs -$123,500 and would yield after-tax cash flows of $19,000 the first year, $21,000 the second year, $24,000 the third year, $26,000 the fourth year, $30,000 the fifth year, and $36,000 the sixth year.

Group of answer choices

5.18%

5.39%

6.02%

6.38%

6.72%