Referring to the Capital Market Line (CML) which of the following strategies has the highest exprected return and the highest risk for the investor?

Group of answer choices

Invest all of her or his funds in Rm

Invest in a portfolio of 50% in Rf and 50% in Rm

Invest 75% in Rm and 25% in Rf

Borrow at the riskless rate and invest his or her funds, plus the borrowed money in Rf

Invest all his or her funds in the riskless asset

Borrow at the riskless rate and invest his or her funds, plus the borrowed money in Rm