Leveraging your portfolio: (check all that apply)

Option A :Allows you increase your return on equity, magnifying positive (or negative) returns by borrowing money.

Option B: Increases your default risk by magnifying the standard deviation (risk) of your portfolio.

Option C: Does not increase the standard deviation of your portfolio, since the borrowed money is risk free and therefore has a standard deviation of zero.

Option D: Increases systematic risk within your portfolio, that is the uncertainty inherent to the market as a whole and which cannot be diversified.