Use the following information to answer questions 33 and An investor can design risky at d woock S A retum of 18% and standard deviation of sum of 20 portfolio based on two stocks, and a standard deviation of return of 5%. The core Stock ard deviation of return of s c and B is .25. The risk-free rate of return is 10% ient between ghts of A and B in the Tangency (Optimal Risk) Portfolio are A) 2.50 percent and 97.50 percent, respectively B) 4.00 percent and 96.00 percent, respectively C) 6.67 percent and 93.33 percent, respectively D) 8.50 percent and 91.50 percent, respectively