In: Finance
The risk-free rate, average returns, standard deviations, and betas for three funds and the S&P 500 are given below.
| FUND | AVG | STD DEV | BETA |
| A | 18% | 30% | 1.05 |
| B | 25% | 35% | 1.3 |
|
C |
20% | 25% | 1.2 |
| S&P 500 | 15% | 20% | 1.0 |
| Rf | 5% |
If these portfolios are subcomponents that make up part of a well-diversified portfolio, then portfolio ______ is preferred.
a. fund a
b. fund b
c. fund c
d. s&p 500