5. You are considering investing in one of the these three stocks: Stock Standard Deviation Beta A 10% 0.59 B 20% 0.61 C 12% 1.29 If you are a strict risk minimizer, you would choose Stock ____ if it is to be held in isolation and Stock ____ if it is to be held as part of a well-diversified portfolio. a. A; B. b. B; A. c. C; A. d. C; B. e. A; A