Which of the following is false?

A. Even if a corporation is not currently issuing bonds, you could still buy a bond directly from the corporation.
B. Bonds that are rated AAA from Standard and Poor's have received the highest rating possible.
C. A bond that is rated in the D category  indicates that the bond issuer cannot pay off the bond.
D. It is possible to buy a bond from someone who purchased and still holds the bond he bought from the corporation at an earlier date.

Answer: A