${?}_{{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_b\text{l}\text{a}\text{n}\text{k}\text{a}\text{r}\text{e}\text{b}\text{a}\text{c}\text{k}\text{e}\text{d}by\text{t}\text{h}\text{e}\text{i}\text{s}\text{s}\text{u}\text{e}\text{r}\text{'}\text{s}\text{g}\text{e}\text{n}\text{e}\text{r}\text{a}\text{l}\text{c}\text{r}\text{e}\text{d}\text{i}\text{t}standing.}$

multiple choice

Secured bonds

Unsecured bonds

Term bonds

Serial bonds