Cash,not including cash equivalents,includes:

A) Postage stamps.
B) Customer checks,cashier checks,and money orders.
C) IOUs.
D) Two-year certificates of deposit.
E) Money market funds.

Cashier Checks

A check issued by a bank, drawn on its own funds rather than on one of its depositor's accounts, guaranteeing payment.

Postage Stamps

Small pieces of paper issued by a government or an official postal administration, denoted with a specified value, and used to pay for the shipment of mail.

Certificates of Deposit

Time-bound deposit accounts offered by banks that pay interest and have a fixed maturity date.