Which of these strategies should offer you the same expected return as a stock with the beta 1.5

1. Investing 1/3 of your money in risk-free treasury bills and investing the reminder in the market portfolios
2. Borrowing an amount equal to 1/2 of your wealth at the risk-free interest rate and investing the total(original wealth and borrowing amount) in the market portfolio
3. Investing an amount equal to 3/2 of your wealth in a stock with a beta of 2 and amount equal to -1/2 of your wealth in a stock with a beta of 3

1. 1 and 2
2. Less than 2 statements are true
3. 2 and 3
4. 1 2 and 3
5. 1 and 3