Question 5 At year-end 2009, S&P 500 was at 1115.10. By year-end 2010, it was at 1257.64. Based on these values, what was the return for S&P 500 during year 2010? Assume no additional dividends during the holding period. 12.78% O 19.78% 0-11.33% 5 pts 9.78%