Each of these are True or false -

1. Coupon paying bonds are safer than zero coupon bonds

2. "Preferred Stock" is so named because it conveys ownership of a corporation

3. In general, investors require higher returns on common stock than on corporate bonds.

4. The relationship between financial securities' returns and prices is direct.

5. Total risk can be reduced through portfolio diversification.

6. Unsystematic risk cannot be reduced through diversification.

Please only answer the ones you know are right, thanks :)