The combination of the efficient set of portfolios with a riskless lending and borrowing rate results in the: Multiple Choice capital market line which shows that all investors will only invest in the riskless asset. capital market line which shows that all investors will invest in a combination of the riskless asset and the tangency portfolio. security market line which shows that all investors will invest in the minimum variance portfolio. security market line which shows that all investors will invest only in the riskless asset. characteristic line which shows that all investors will invest in the same combination of securities