Any bond rated Aaa through Caa according to Moody's, would be considered investment grade debt

The efficient market hypothesis does not have to imply that financial markets are efficient

Indicate whether the statement is true or false

Timestamping is

(a) used to provide proof that a message has been sent. (b) performed by a time stamping agency. (c) the process of binding a time and date to a digital document. (d) All of the above.