An investor prefers to invest in companies that have high operating leverage. How can this be accomplished if the investor also requires a portfolio beta of 1.0?

Multiple Choice

Invest 50% in cyclical stocks and 50% in firms with high operating leverage

Invest 50% in a market index fund and 50% in firms with high operating leverage

Finance part of the portfolio with borrowing

Invest a portion of the portfolio in U.S. Treasury securities