Answer:
Bond and Treasury
Explanation:
Bond is the contract which long term in nature and also a fixed income instrument and state the loan that is made by investor to borrower. It is among the borrower and the lender, which involves the details of the loan and the payments.
The bonds also have a maturity date, which means that at some point the bod issuer have to pay back the money to the investor along with interest.
And there are four kind which reflects who the issuers are treasury, foreign, corporate and municipal.