Estimate the sample standard deviation of returns of this stock? Return -1096 Year 2018 2019 2020 2596 1596 Select one: O a. 9.196 O b. 11.296 O c. 18.096 O d. 15.096 In the past 12 months, Company SPS earned a net income of $28 million on its total ordinary shares of 100 million units. It has a stable dividend payout policy of paying 60% of its net income each year. Based on the available information, what is its estimated growth rate in the foreseeable future? (Assume an average shareholders' equity value of $2 per share) Select one: O a. 11.296 O b. 7.096 O c. 8.496 O d. 5.696