Which one of the following could be an accurate matching of the types of bonds to the corporations that offer them?

Can you guys make explanation videos that are from other tutors? I am not understanding Matthew's method as for now. This approach is very different from mine. Also. what's up this format? Hand-written and small? Why not just write with the original format? That's what other sites, Khan Academy and 7sage have in their explanations. And that's much better. I can refer to the stimulus and the options and such.