True, False or Uncertain? Explain. Systematic risk can be virtually eliminated by holding a portfolio of a large number of stocks. b.You are a risk-averse investor who is considering investing in one of two economics. The expected return and volatility of all stocks in both economics is the same. In the first economy, all stocks move together - in good times all prices rise together and in bad times they all fall together. In the second economy, stock returns arc independent - one stock increasing in price has no effect on the prices of other stocks. Which economy would you choose to invest in? Explain. c.A financial advisor tells a risk averse investor that he/she should not add any stocks of gold producers to his/her portfolio because the stock prices of these stocks are highly variable (that is, they have high standard deviations). Is this good advice? Why or why not