The risk-free rate, average returns, standard deviations, and betas for three funds and the S&P 500 are given below. Avg 18 25 Fund 4 B S&P 500 14 Std Dev 30 35 25. 20. Beta 1.05 1.3 1.2 1.0 20 15 5. If these portfolios are subcomponents that make up part of a well-diversified portfolio, then portfolio is preferred. Multiple Choice A B If these portfolios are subcomponents that make up part of a well-diversified portfolio, then portfolio is preferred. Multiple Choice A B O S&P 500