Brianne purchased 100 shares of Mars Co. stock for $50 per share at the beginning of 2018 . He received dividends per share of $2.4(2018),$2.5 (2019), $2.6(2020),$2.7(2021),$2.8(2022) at the end of each year. At the end of 2022, just after receiving the last dividend, she sold the stock for $70. At what average annual rate of return did she have over the 5-year period? (Hint: compute the IRR) 17.63% 15.14% 11.51% 13.86%