You have a portfolio which is comprised of 65 percent of stock A and 35 percent of stock B. What is the stanciard deviation of this portiolio? ia. 6.4156 b. 5,6825 c. 12.02%6 d. 4,39% e. 14.85% Which one of the following is a collection of possible risk-return combinations avallable from portfolios consisting of Individual assete