Question 1 1 pts The combination of a risk-free asset and a portfolio on the efficient frontier leads to the formation of a: security market line, which shows that investors will only prefer portfolios that lie on the top half of the minimum variance frontier capital market line, which shows that investors will invest in a combination of the riskless asset and the tangency portfolio capital market line, which shows that investors will invest all their money into the tangency portfolio None of the options security market line, which shows that all investors will invest in a combination of the riskless asset and the tangency portfolio