How many of the following statements are true? Typically, municipal bonds offer higher after-tax yields than corporate bonds of similar risk. Zero-coupon bonds can sell at a premium. Callable bonds give the bondholder the right to convert their bond to common stock. A bond with a "AA" rating will have a lower coupon rate than a "BB" rated bond. O O O O Two of the statements. None of the statements. One of the statements. All of the statements. Three of the statements